{"title":"GMC R3500 Service and Repair Manuals","description":null,"products":[{"product_id":"1987-gmc-r3500-service-repair-manual","title":"1987 GMC R3500 Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e1987 GMC R3500 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\u003eHigh Sierra Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Cab \u0026amp; Chassis 4-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Cab \u0026amp; Chassis 4-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Cab \u0026amp; Chassis 2-Door\u003c\/li\u003e\n\u003cli\u003eBase Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Cab \u0026amp; Chassis 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Cab \u0026amp; Chassis 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra 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\u003e7.4L 454Cu. 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V8 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":47795445104862,"sku":"GMCR35001987SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090431025374.jpg?v=1767387739"},{"product_id":"1988-gmc-r3500-service-repair-manual","title":"1988 GMC R3500 Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e1988 GMC R3500 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\u003eHigh Sierra Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Cab \u0026amp; Chassis 4-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Cab \u0026amp; Chassis 4-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Cab \u0026amp; Chassis 2-Door\u003c\/li\u003e\n\u003cli\u003eBase Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Cab \u0026amp; Chassis 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Cab \u0026amp; Chassis 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra 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\u003e7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e5.7L 350Cu. In. V8 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":47795445137630,"sku":"GMCR35001988SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090431058142.jpg?v=1767388060"},{"product_id":"1989-gmc-r3500-service-repair-manual","title":"1989 GMC R3500 Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e1989 GMC R3500 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\u003eHigh Sierra Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Cab \u0026amp; Chassis 4-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra Cab \u0026amp; Chassis 4-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Cab \u0026amp; Chassis 2-Door\u003c\/li\u003e\n\u003cli\u003eBase Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSierra Classic Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Cab \u0026amp; Chassis 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Cab \u0026amp; Chassis 2-Door\u003c\/li\u003e\n\u003cli\u003eHigh Sierra 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\u003e7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e5.7L 350Cu. In. V8 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":47795445170398,"sku":"GMCR35001989SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090431090910.jpg?v=1767387847"},{"product_id":"1990-gmc-r3500-service-repair-manual","title":"1990 GMC R3500 Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e1990 GMC R3500 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\u003eBuilt for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.\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\u003eElectrical coverage with wiring diagrams\u003c\/li\u003e\n\u003cli\u003eCoverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSLE Cab \u0026amp; Chassis 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Cab \u0026amp; Chassis 4-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e5.7L 350Cu. In. V8 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":47797710880990,"sku":"GMCR35001990SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9091135209694.jpg?v=1767472061"},{"product_id":"1991-gmc-r3500-service-repair-manual","title":"1991 GMC R3500 Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e1991 GMC R3500 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\u003eBuilt for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.\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\u003eElectrical coverage with wiring diagrams\u003c\/li\u003e\n\u003cli\u003eCoverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSLE Cab \u0026amp; Chassis 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Cab \u0026amp; Chassis 4-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e5.7L 350Cu. In. V8 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":47797710913758,"sku":"GMCR35001991SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9091135242462.jpg?v=1767472067"}],"url":"https:\/\/factorymanual.com\/collections\/gmc-r3500-manuals.oembed","provider":"FactoryManual","version":"1.0","type":"link"}