2004 Chevrolet Colorado Service and Repair Manual
2004 Chevrolet Colorado 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
- Z85 LS Crew Cab Pickup 4-Door
- Sport Extended Cab Pickup 3-Door
- Sport Standard Cab Pickup 2-Door
- Base Standard Cab Pickup 2-Door
- Z85 LS Standard Cab Pickup 2-Door
- Sport LS Extended Cab Pickup 3-Door
- Z85 LS Extended Cab Pickup 3-Door
- Base Extended Cab Pickup 3-Door
- Z71 Crew Cab Pickup 4-Door
- Z71 Extended Cab Pickup 3-Door
- Z85 Crew Cab Pickup 4-Door
- Sport LS Standard Cab Pickup 2-Door
- Z71 Standard Cab Pickup 2-Door
- Sport Crew Cab Pickup 4-Door
- Base Crew Cab Pickup 4-Door
- LS Extended Cab Pickup 3-Door
- Z85 Standard Cab Pickup 2-Door
- Z71 LS Crew Cab Pickup 4-Door
- Z71 LS Standard Cab Pickup 2-Door
- Z85 Extended Cab Pickup 3-Door
- LS Standard Cab Pickup 2-Door
- LS Crew Cab Pickup 4-Door
- Sport LS Crew Cab Pickup 4-Door
- Z71 LS Extended Cab Pickup 3-Door
Engines covered
- 2.8L 2770CC 169Cu. In. l4 GAS DOHC Naturally Aspirated
- 3.5L 3460CC 211Cu. In. l5 GAS DOHC 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
GM IS RECALLING 185,903 MODEL YEAR 2004-2009 COLORADO, GMC MODEL YEAR 2009-2004 CANYON, MODEL YEAR 2006 I-280, I-350, MODEL YEAR 2007-2008 I-290, AND I-370, PASSENGER VEHICLES ORIG
THIS CONDITION COULD CAUSE THE SIMULTANEOUS LOSS OF ALL BRAKE LAMPS OR CAUSE ALL OF THE BR
DEALERS WILL INSPECT AND REPLACE THE NECESSARY COMPONENTS AS SPECIFIED IN THE RECALL BULLE
GM IS RECALLING CERTAIN MODEL YEAR 2004-2011, CHEVROLET COLORADO, GMC CANYON, MODEL YEAR 2006, ISUZU I-280/I-350, AND MODEL YEAR 2007-2008, I-290/I-370, REGULAR CAB VEHICLES AND EX
BOTH NHTSA AND GM DISCOURAGE PLACEMENT OF A CHILD IN A FRONT SEAT. NEVERTHELESS, THERE A
DEALERS WILL CUT A HOLE INTO THE BACK PANEL TRIM COVER TO ALLOW ACCESS TO THE TOP TETHER A
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and
This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have hi
This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have hi
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo
Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected mo
Showing the 8 most recent of 347 technical service bulletins on file with NHTSA.
TRUCK LEFT ROAD HIT EMBANKMENT THEN ROLLED. AIR BAG DID NOT DEPLOY. *TR
I WAS IN A CAR ACCIDENT A VEHICLE HAD RAN OUT OF GAS, I WAS TRAVELING ABOUT 45MPH AND REAR ENDED THE STOPPED VEHICLE. THEN A TRUCK HIT ME. MY AIR BAG DID NOT DEPLOY. *TR
1. ABS KEPT KICKING IN ON LOW SPEED STOPS SUCH AS A SIMPLE STOP AT A STOP SIGN. 2. RESULT I WAS UNABLE TO STOP WHEN A TRUCK STOPPED IN FRONT OF ME. *JB
THE CONSUMER CRASHED INTO A TREE HEAD ON AT 35 MPH. THE FRONT AIR BAGS FAILED TO DEPLOY UPON IMPACT. THE DRIVER SUSTAINED INJURIES TO HIS HEAD, SHOULDER AND NECK.*JB
Showing the 4 most serious of 502 complaints filed with NHTSA.
