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2003 GMC Sonoma Service and Repair Manual
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$29.99 USD
Unit price
Covers all 2003 Sonoma trims — SLS Crew Cab Pickup 4-Door, SLS Extended Cab Pickup 3-Door, SL Extended Cab Pickup 3-Door +2 more ·
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Complete repair procedures
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2003 GMC Sonoma Service and Repair Manual
Regular price
$29.99 USD
Unit price
2003 GMC Sonoma 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
- SLS Crew Cab Pickup 4-Door
- SLS Extended Cab Pickup 3-Door
- SL Extended Cab Pickup 3-Door
- SL Standard Cab Pickup 2-Door
- SLS Standard Cab Pickup 2-Door
Engines covered
- 2.2L 2190CC 134Cu. In. l4 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
CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, "OCCUPANT CRASH PROTECTION."
Consequence
SOME OF THESE VEHICLES INCLUDE INCORRECT STATEMENTS ON ONE OF THE AIR BAG WARNING LABELS.
Remedy
OWNERS WILL BE PROVIDED WITH CORRECT LABELS AND INSTALLATION INSTRUCTIONS. OWNER NOTIFICATION BEGAN
This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels shou
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
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
GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the deal
Showing the 8 most recent of 199 technical service bulletins on file with NHTSA.
DT*: THE CONTACT STATED WHILE DRIVING 35 MPH ATTEMPTING TO APPLY BRAKE PRESSURE THE VEHICLE WAS INVOLVED IN A CRASH AND THE FRONTAL AIRBAGS DID NOT DEPLOY. THE DRIVER WAS WEARING A SEAT BELT AND A P
DT*: THE CONTACT STATED WHILE DRIVING 35 MPH ATTEMPTING TO APPLY BRAKE PRESSURE THE VEHICLE WAS INVOLVED IN A CRASH AND THE FRONTAL AIRBAGS DID NOT DEPLOY. THE DRIVER WAS WEARING A SEAT BELT AND A P
THE VEHICLE IS KEPT IN A GARAGE AND WHEN OUTSIDE I USE A SCREEN PROTECTOR. THE DASH AND MANY OTHER INTERIOR PARTS OF THE CAR ARE SIMPLY FALLING APART
MY 2003 GMC SONOMA JUST QUIT STARTING(STANDARD), SO I PUSHED IT TO GET IT HOME, I WENT TO A FRIENDS HOUSE THE NEXT DAY( IT STARTED), WHEN I GOT READY TO LEAVE THE TRUCK WOULDN'T START AGAIN AND I SMEL
DT: THE RAIL ON WHICH THE SEAT SLIDES HAS A SHARP EDGE. ON, MONDAY THE VEHICLES WIFE CUT HER LEG ON THIS SHARP EDGE. SHE HAD TO HAVE 15 STITCHES FOR THE CUT. THE PROBLEM HAS BEEN REPORTED TO THE D
Showing the 5 most serious of 53 complaints filed with NHTSA.
Other Years of the GMC Sonoma
2004 GMC Sonoma Service and Repair Manual2002 GMC Sonoma Service and Repair Manual2001 GMC Sonoma Service and Repair Manual2000 GMC Sonoma Service and Repair Manual1999 GMC Sonoma Service and Repair Manual1998 GMC Sonoma Service and Repair Manual1997 GMC Sonoma Service and Repair Manual1996 GMC Sonoma Service and Repair Manual1995 GMC Sonoma Service and Repair Manual1994 GMC Sonoma Service and Repair Manual1993 GMC Sonoma Service and Repair Manual1992 GMC Sonoma Service and Repair Manual1991 GMC Sonoma Service and Repair Manual