{"title":"GMC S15 Service and Repair Manuals","description":null,"products":[{"product_id":"1982-gmc-s15-service-repair-manual","title":"1982 GMC S15 Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e1982 GMC S15 service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSierra Grande Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eBase Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eBase Cab \u0026amp; Chassis 2-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e1.9L 119Cu. In. l4 GAS SOHC Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795445203166,"sku":"GMCS151982SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090431123678.jpg?v=1767387497"},{"product_id":"1983-gmc-s15-service-repair-manual","title":"1983 GMC S15 Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e1983 GMC S15 service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBase Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eGypsy Cab \u0026amp; Chassis 2-Door\u003c\/li\u003e\n\u003cli\u003eBase Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eGypsy Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eBase Cab \u0026amp; Chassis 2-Door\u003c\/li\u003e\n\u003cli\u003eGypsy Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e1.9L 119Cu. In. l4 GAS SOHC Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795445235934,"sku":"GMCS151983SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090431156446.jpg?v=1767387544"},{"product_id":"1984-gmc-s15-service-repair-manual","title":"1984 GMC S15 Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e1984 GMC S15 service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBase Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eBase Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eBase Cab \u0026amp; Chassis 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e1.9L 119Cu. In. l4 GAS SOHC Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e2.2L 134Cu. In. l4 DIESEL OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795445268702,"sku":"GMCS151984SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090431189214.jpg?v=1767387988"},{"product_id":"1985-gmc-s15-service-repair-manual","title":"1985 GMC S15 Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e1985 GMC S15 service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBase Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eBase Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eBase Cab \u0026amp; Chassis 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e1.9L 119Cu. In. l4 GAS SOHC Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e2.5L 2474CC 151Cu. In. l4 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e2.2L 134Cu. In. l4 DIESEL OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795445301470,"sku":"GMCS151985SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090431221982.jpg?v=1767387640"},{"product_id":"1986-gmc-s15-service-repair-manual","title":"1986 GMC S15 Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e1986 GMC S15 service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBase Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eBase Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eGypsy Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eBase Cab \u0026amp; Chassis 2-Door\u003c\/li\u003e\n\u003cli\u003eGypsy Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e2.5L 2474CC 151Cu. In. l4 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795445334238,"sku":"GMCS151986SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090431254750.jpg?v=1767388022"},{"product_id":"1987-gmc-s15-service-repair-manual","title":"1987 GMC S15 Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e1987 GMC S15 service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBase Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eBase Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eGypsy Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eBase Cab \u0026amp; Chassis 2-Door\u003c\/li\u003e\n\u003cli\u003eGypsy Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eEL Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e2.5L 2474CC 151Cu. In. l4 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795445367006,"sku":"GMCS151987SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090431287518.jpg?v=1767387740"},{"product_id":"1988-gmc-s15-service-repair-manual","title":"1988 GMC S15 Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e1988 GMC S15 service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBase Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eBase Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eGypsy Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eBase Cab \u0026amp; Chassis 2-Door\u003c\/li\u003e\n\u003cli\u003eGypsy Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e2.5L 2474CC 151Cu. In. l4 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795445399774,"sku":"GMCS151988SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090431320286.jpg?v=1767387795"},{"product_id":"1989-gmc-s15-service-repair-manual","title":"1989 GMC S15 Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e1989 GMC S15 service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBase Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eBase Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e2.5L 2474CC 151Cu. In. l4 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795445432542,"sku":"GMCS151989SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090431353054.jpg?v=1767387848"},{"product_id":"1990-gmc-s15-service-repair-manual","title":"1990 GMC S15 Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e1990 GMC S15 service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBase Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eBase Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Extended Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e2.5L 2474CC 151Cu. In. l4 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795445465310,"sku":"GMCS151990SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090431385822.jpg?v=1767388102"}],"url":"https:\/\/factorymanual.com\/collections\/gmc-s15-manuals.oembed","provider":"FactoryManual","version":"1.0","type":"link"}