2002 GMC Sierra 1500 Service and Repair Manual
2002 GMC Sierra 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 Cab Pickup 2-Door
- HT Standard Cab Pickup 2-Door
- SL Extended Cab Pickup 4-Door
- Base Extended Cab Pickup 4-Door
- Denali Extended Cab Pickup 4-Door
- SLT Extended Cab Pickup 4-Door
- SLE Extended Cab Pickup 4-Door
- SL Standard Cab Pickup 2-Door
- WT Standard Cab Pickup 2-Door
- SLE Standard Cab Pickup 2-Door
Engines covered
- 5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
- 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
- 4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
- 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
- 6.0L 5967CC 364Cu. In. V8 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
ON CERTAIN VANS EQUIPPED WITH SURE-LOK WHEELCHAIR SECUREMENT SYSTEMS, THE SPROCKET TEETH OF THE RETRACTOR ASSEMBLY IS OUT OF ALIGNMENT.
IN THE EVENT OF A VEHICLE CRASH, THE WHEELCHAIR MAY NOT BE ADEQUATELY SECURED POSSIBLY RESULTING IN
DEALERS WILL INSPECT AND REPLACE THE WHEELCHAIR SECUREMENT RETRACTORS AS NECESSARY. SURE-LOK WILL H
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
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 service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
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
Showing the 8 most recent of 90 technical service bulletins on file with NHTSA.
WHILE DRIVING DOWN THE HIGHWAY IN THE FAR RIGHT LANE. GOING ABOUT 60 MILES A HOUR WE HIT A PATCH OF BLACK ICE. THE VEHICLE STARTED TO FISHTAIL. THE DRIVER KEPT THE VEHICLE FROM SPINNING OUT AND DOING
TL* THE CONTACT OWNS A 2002 GMC SIERRA 1500. WHILE DRIVING APPROXIMATELY 65 MPH,THE CONTACT CRASHED INTO A CONCRETE WALL HEAD FIRST. THE AIR BAGS DID NOT DEPLOY. THE CONTACT SUSTAINED INJURIES TO THE
WE WERE TRAVELING WEST BOUND ON GEORGE BUSH TURNPIKE IN PLANO, TEXAS AT THE N CENTRAL EXPRESSWAY EXIT A VEHICLE TRAVELING IN THE LANE TO OUR RIGHT CAME INTO MY LANE CUTTING ME OFF AND I SWERVED TO MIS
TL* THE CONTACT OWNS A 2002 GMC SIERRA 1500. WHILE DRIVING 55 MPH, THE CONTACT'S SON CRASHED INTO THE REAR OF THE PRECEDING VEHICLE. THE AIR BAGS FAILED TO DEPLOY. THE DRIVER SUSTAINED A CONCUSSION, A
THIS VEHICLE WAS INVOLVED IN A SINGLE VEHICLE ACCIDENT HITTING A GAURDRAIL AND CONCRETE DIVIDER. THE 2002 GMC SIERRA1 1500 EXT. CAB TRUCK HAS BEEN TOTALED BY THE INSURANCE COMPANY. THERE WAS EXTENSIVE
Showing the 5 most serious of 192 complaints filed with NHTSA.
