2015 Chevrolet Express 3500 Service and Repair Manual
This factory service and repair manual for the 2015 Chevrolet Express 3500 is organized so that one brake section, one axle section and one steering section serve all seven bodies, while the engine chapters split three ways: the turbocharged 6.6L diesel V8 of 403 cubic inches, the flex-fuel 4.8L V8 of 294, and the 6.0L V8 of 364 set up for compressed natural gas or flex-fuel. Base, LS and LT determine the equipment layered on top of that shared mechanical base.
Engines covered
- 6.6L V8 (403 cu in) — OHV, turbocharged, diesel
- 4.8L V8 (294 cu in) — OHV, naturally aspirated, flex-fuel
- 6.0L V8 (364 cu in) — OHV, naturally aspirated, CNG or flex-fuel
Body styles covered
- 3-door extended cargo van
- 3-door standard cargo van
- 4-door standard passenger van
- 3-door extended passenger van
- 3-door standard passenger van
- 2-door cutaway van
- 4-door standard cargo van
Trims covered
- Base
- LS
- LT
Known issues on the 2015 Express 3500. Federally, this year is clean, with no recalls and no owner complaints recorded. The manual's job is preventive and corrective work rather than campaign repair, and it covers the range of it: engine mechanical and control diagnosis for all three engines, fuel and emissions procedures particular to diesel, ethanol blends and natural gas, transmission and driveline service, brake hydraulic and antilock work, suspension and alignment specifications, and body, restraint and climate control procedures with the wiring to match.
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 advises a dealer on how to email GDS2 session logs into Technical Assistance.
This service bulletin provides information on Tire Sidewall Irregularities.
This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customers vehicles that exhibit vibration conditions without utilizing the s
The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay.
Showing the 8 most recent of 76 technical service bulletins on file with NHTSA.
