2015 Chevrolet Silverado 1500 Service and Repair Manual
2015 Chevrolet Silverado 1500 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed 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.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- WT Crew Cab Pickup 4-Door
- LS Extended Cab Pickup 4-Door
- LT Standard Cab Pickup 2-Door
- LT Crew Cab Pickup 4-Door
- WT Extended Cab Pickup 4-Door
- LTZ Extended Cab Pickup 4-Door
- LTZ Crew Cab Pickup 4-Door
- SSV Crew Cab Pickup 4-Door
- LT Extended Cab Pickup 4-Door
- High Country Crew Cab Pickup 4-Door
- LS Standard Cab Pickup 2-Door
- LS Crew Cab Pickup 4-Door
- WT Standard Cab Pickup 2-Door
Engines covered
- 4.3L 262Cu. In. V6 FLEX OHV Naturally Aspirated
- 5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
- 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
- 6.2L 6162CC 376Cu. In. V8 GAS OHV Naturally Aspirated
- 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
General Motors LLC (GM) is recalling certain 2015-2016 Chevrolet Silverado 2500, 3500, 1500 Crew Cab Special Service, Tahoe Police Pursuit/Special Service, GMC Sierra 2500, and 350
If the brake pedal becomes loose or inoperative, the driver may be unable to stop the vehi
GM will notify owners, and dealers will add adhesive to the nut and reinstall the nut with
General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a
Unintended activation of the driveline-protection system will cause unintended braking on
GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall be
General Motors LLC (GM) is recalling certain model year 2014-2016 Buick Lacrosse and Chevrolet Spark EV, Caprice PPV and SS vehicles, 2014-2017 Buick Encore and Chevrolet Corvette,
A failure of the front air bags or seat belt pretensioners to deploy in the event of a cra
GM will notify owners, and dealers will reflash the SDM software. Vehicles that have had
General Motors LLC (GM) is recalling certain model year 2015-2017 Chevrolet Silverado 2500 HD, 3500 HD, Tahoe, Suburban, GMC Sierra 2500 HD and 3500 HD, GMC Yukon, GMC Yukon XL, C
A failure of the front air bags or seat belt pretensioners to deploy in the event of a cra
GM will notify owners, and dealers will reflash the SDM software. Vehicles that have had
General Motors, LLC (GM) is recalling certain 2014-2016 Chevrolet Silverado 1500, 2015-2016 Chevrolet Tahoe, and 2014-2015 GMC Sierra 1500 vehicles that may have received an incorr
A broken pretensioner cable reduces the effectiveness of the driver's seat belt, increasin
GM will notify owners, and dealers will replace the driver seat belt lap pretensioner, fre
General Motors LLC (GM) is recalling certain 2015-2017 Cadillac Escalade, 2014-2018 Chevrolet Silverado, GMC Sierra, 2015-2018 Chevrolet Suburban, Tahoe, GMC Yukon vehicles. The a
As the vacuum level drops, the brake assist decreases, increasing braking effort, extendin
GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, fre
General Motors LLC (GM) is recalling certain model year 2015-2016 Chevrolet Silverado 1500, 2500, and 3500 heavy duty trucks manufactured October 1, 2013, to February 1, 2016, 2015
If the brake pedal becomes loose or inoperative, the driver may be unable to stop the vehi
GM will notify owners, and dealers will add adhesive to the brake pedal pivot nut and rein
General Motors LLC (GM) is recalling certain 2015-2016 GMC Sierra 1500, 2500, 3500, and Chevrolet Silverado 1500, 2500, and 3500 trucks. The roof-rail air bag (RRAB) inflator end
A separated inflator end cap or inflator rupture can allow compressed gas to escape, resul
Dealers will replace the left and right side RRAB modules, free of charge. Interim owner
This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
This preliminary information communicates information about how to determine if a wheel and tires size change is available.
This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This preliminary information communicates an issue with aftermarket LED headlights causing IPC warning messages and MIL along with several low speed lan DTCs.
This PI Communications information on an alternative product dealers can use to perform 19-NA-255: Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting due to issue with getting product from current supplier listed in the bulletin.
This PI communicates the proper part numbers for transmission connectors and internal harness to prevent confusion when ordering
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
Showing the 8 most recent of 891 technical service bulletins on file with NHTSA.
TL* THE CONTACT OWNS A 2016 CHEVROLET SILVERADO 1500. WHILE DRIVING APPROXIMATELY 45 MPH AND ATTEMPTING TO MERGE TO THE RIGHT LANE, THE CONTACT CRASHED INTO THE REAR OF ANOTHER VEH
TL* THE CONTACT OWNS A 2016 CHEVROLET SILVERADO 1500. WHILE DRIVING APPROXIMATELY 45 MPH AND ATTEMPTING TO MERGE TO THE RIGHT LANE, THE CONTACT CRASHED INTO THE REAR OF ANOTHER VEH
I WAS STATIONARY, WAITING FOR ON COMING TRAFFIC TO CLEAR SO I COULD TURN LEFT WHEN I WAS HIT FROM BEHIND BY A VEHICLE DOING AT LEAST 70. I WAS THROWN INTO ON COMING TRAFFIC WHERE I
The side impact airbags failed to deploy. I was ( T Boned) side impacted with such force to propel my my truck 90 degrees and into the ditch. I was wearing my seatbelt. The other d
Showing the 4 most serious of 1407 complaints filed with NHTSA.
