2001 GMC Sonoma Service and Repair Manual
2001 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
- SLE Extended Cab Pickup 3-Door
- SLS Crew Cab Pickup 4-Door
- SL Extended Cab Pickup 2-Door
- SLS Extended Cab Pickup 3-Door
- SLS Extended Cab Pickup 2-Door
- SL Extended Cab Pickup 3-Door
- SLE Extended Cab Pickup 2-Door
- SL Standard Cab Pickup 2-Door
- SLS Standard Cab Pickup 2-Door
- SLE Standard Cab Pickup 2-Door
Engines covered
- 2.2L 2190CC 134Cu. In. l4 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
VEHICLE DESCRIPTION: PASSENGER VEHICLES, LIGHT DUTY TRUCKS, SPORT UTILITY VEHICLES, AND MINI VANS EQUIPPED WITH TRW SEAT BELT BUCKLE ASSEMBLIES. THE BUCKLE BASE OF THESE SEAT BELT ASSEMBLIES WERE NO
IN THE EVENT OF A VEHICLE CRASH, THE OCCUPANT MAY NOT BE PROPERLY RESTRAINED.
DEALERS WILL INSPECT THE VEHICLE'S SAFETY BELT BUCKLE ASSEMBLY DATE CODES AND, IF NECESSARY, WILL RE
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
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
This service 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 should
Showing the 8 most recent of 184 technical service bulletins on file with NHTSA.
HIT A TREE AT 35 MPH, AIRBAGS DEPLOYED AND THEN SHORTED OUT AND BURNED VEHICLE TO THE GROUND. *AK THE CONSUMER HIT A PATCH OF ICE AND THE VEHICLE SKIDDED AND COLLIDED WITH A TREE. AS AIRBAGS DEPL
OUR GMC SONOMA WAS HIT HEAD ON, BOTH VEHICLES DRIVING APPROXIMATELY 40-45 MPH. THE SONOMA HAD EXTENSIVE FRONT END DAMAGE, BROKEN GLASS, THE ROOF BUCKLED (NOT A ROLL OVER) DRIVERS SIDE FLOOR PROTRUDED
THERE HAD BEEN A WHINING(LIKE THE OLD RADIAL TIRES USED TO MAKE) NOISE FOR ABOUT A WEEK AND I JUST FIGURED IT WAS THE TIRES. IT GOT LOUD ON 8/24 AND I STOPPED AND PUT IT IN PARK, AS I GOT OUT TO LOOK
WHILE DRIVING AT 45 MPH CONSUMER REARENDED ANOTHER VEHICLE. UPON IMPACT, AIRBAGS DIDNOT DEPLOY. PLEASE ADD VIN. *AK
JUST PULLED INTO THE MAIN STREET, DROVE A WAY DOWN THE ROAD, AND BECAUSE BRAKES DID NOT CATCH, REAR ENDED ANOTHER AUTOMOBILE. BRAKE PEDAL WENT TO THE FLOOR. ALSO, WHILE BRAKING THE ENGINE WAS RAC
Showing the 5 most serious of 108 complaints filed with NHTSA.
