2012 Chevrolet Express 1500 Service and Repair Manual
2012 Chevrolet Express 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
- Base Standard Cargo Van 3-Door
- LS Standard Passenger Van 4-Door
- LS Standard Passenger Van 3-Door
- LT Standard Passenger Van 4-Door
- LT Standard Passenger Van 3-Door
- Base Standard Cargo Van 4-Door
Engines covered
- 5.3L 5328CC 325Cu. In. V8 FLEX 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
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 361 technical service bulletins on file with NHTSA.
WHEEL BEARINGS AND TIRES ARE BECAUSE OF RE-CALL ON THE TORG IS NOT ALIGN PUT BRAND NEW TIRES ON AND THE TIRES ARE ALREADY BALD IN THE FRONT.
WHEEL BEARINGS AND TIRES ARE BECAUSE OF RE-CALL ON THE TORG IS NOT ALIGN PUT BRAND NEW TIRES ON AND THE TIRES ARE ALREADY BALD IN THE FRONT.
WE TOOK OUR VAN IN FOR A ROUTINE OIL CHANGE. OUR MECHANIC NOTICED THAT THE FUEL FILL CLAMP HAD BEEN RUBBING AGAINST THE BRAKE LINE THAT WAS STARTING AN INDENTATION FROM THE ONGOING
