1998 Chevrolet Blazer 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
- LS Sport Utility 2-Door
- Base Sport Utility 2-Door
- Base Sport Utility 4-Door
- LS Sport Utility 4-Door
- LT Sport Utility 4-Door
Engines covered
- 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: LIGHT DUTY PICKUP TRUCKS AND MULTI-PURPOSE PASSENGER VEHICLES. A FATIGUE FRACTURE OF THE REAR AXLE RIGHT-HAND BRAKE PIPE CAN OCCUR CAUSING A SLOW BRAKE FLUID
PARTIAL LOSS OF BRAKING AT A TIME WHEN MINIMUM STOPPING DISTANCE WAS REQUIRED COULD RESULT
DEALERS WILL INSPECT AND REPLACE THE BRAKE PIPE.
VEHICLE DESCRIPTION: LIGHT DUTY PICKUP TRUCKS AND SPORT UTILITY VEHICLES. THESE VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FMVSS NO. 108, "LAMPS, REFLECTIVE DEVICES, AND AS
THESE VEHICLES DO NOT COMPLY WITH REQUIREMENTS OF FMVSS NO. 108.
DEALERS WILL INSTALL A REVISED WIRING HARNESS THAT CHANGES THE DRL'S FROM HIGH BEAM TO LOW
VEHICLE DESCRIPTION: MULTI-PURPOSE PASSENGER VEHICLE EQUIPPED WITH 4-WHEEL DRIVE OR ALL-WHEEL-DRIVE. ONE OR BOTH OF THE ATTACHING NUTS FOR THE RIGHT-HAND LOWER CONTROL ARM ARE UN
THIS CONDITION CAN RESULT IN A LOSS OF VEHICLE CONTROL.
DEALERS WILL INSPECT AND RETIGHTEN THE RIGHT-HAND LOWER CONTROL ARM NUTS TO THE PROPER TOR
This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
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 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 VEHICLE THAT AFTER A TRANSMISSION OR TORQUE CONVERTER REPLACEMENT THE VEHICLE MAY HAVE A HARSH 1-2 UPSHIFT AND THE CHECK ENGINE LIGHT OR SERVICE ENGINE
THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE MEDIA DISC PLAYER WITH THE LATEST CALIBRATIONS TO CORRECT A CONDITION OF THE REAR ENTERTAINMENT SYSTEM NOT OPERATING AS INTENDED IN COLDER AMBIENT TEMPERATURE AREAS DUE TO CALIBR
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
GMC: FUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL, CAUSING THE LOW FUEL LIGHT TO ILLUMINATE. *PE
CLUNK NOISE FELT THROUGH THE FLOOR PAN. *KB
Showing the 8 most recent of 63 technical service bulletins on file with NHTSA.
THE HANDLE CONTROLLING THE RECLINE FUNCTION ON BOTH DRIVER AND PASSENGER SEATS HAS BROKEN. THE DRIVER SIDE WAS REPLACED ONCE WHILE UNDER WARRANTY, BOTH SEATS ARE NOW IN AN UPRIGHT
THE HANDLE CONTROLLING THE RECLINE FUNCTION ON BOTH DRIVER AND PASSENGER SEATS HAS BROKEN. THE DRIVER SIDE WAS REPLACED ONCE WHILE UNDER WARRANTY, BOTH SEATS ARE NOW IN AN UPRIGHT
AFTER TURNING A CORNER, THE VEHICLE INTERMITTENTLY SHUT OFF, CAUSING ME TO COAST THROUGH A RED LIGHT. IN DOING SO, I WAS STRUCK BY AN ONCOMING VEHICLE. BOTH VEHICLES WERE TOTALED
AFTER TURNING A CORNER, THE VEHICLE INTERMITTENTLY SHUT OFF, CAUSING ME TO COAST THROUGH A RED LIGHT. IN DOING SO, I WAS STRUCK BY AN ONCOMING VEHICLE. BOTH VEHICLES WERE TOTALED
Showing the 4 most serious of 1025 complaints filed with NHTSA.
