1998 Chevrolet Blazer Service and Repair Manual

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Factory-Grade Data

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

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Payment methods

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  • Google Pay
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  • Mastercard
  • PayPal
  • Union Pay
  • Visa

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Vehicle Safety Data

1998 Chevrolet Blazer Recalls & Complaints

NHTSA #97V21800024/11/1997Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, A

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

Consequence

PARTIAL LOSS OF BRAKING AT A TIME WHEN MINIMUM STOPPING DISTANCE WAS REQUIRED COULD RESULT

Remedy

DEALERS WILL INSPECT AND REPLACE THE BRAKE PIPE.

NHTSA #00V22000011/08/2000Component: EXTERIOR LIGHTING

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

Consequence

THESE VEHICLES DO NOT COMPLY WITH REQUIREMENTS OF FMVSS NO. 108.

Remedy

DEALERS WILL INSTALL A REVISED WIRING HARNESS THAT CHANGES THE DRL'S FROM HIGH BEAM TO LOW

NHTSA #98V05300009/03/1998Component: SUSPENSION:FRONT:CONTROL ARM:LOWER ARM

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

Consequence

THIS CONDITION CAN RESULT IN A LOSS OF VEHICLE CONTROL.

Remedy

DEALERS WILL INSPECT AND RETIGHTEN THE RIGHT-HAND LOWER CONTROL ARM NUTS TO THE PROPER TOR

TSB #10232287

This warranty administration bulletin provides information regarding the field action courtesy transportation policy.

TSB #10208027

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

TSB #10171318

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

TSB #10248444

Vehicle Recalls

TSB #10168979

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock ce

TSB #10166638

This warranty administration bulletin provides information regarding the field action courtesy transportation policy.

TSB #10165876

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock ce

TSB #10157018

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

Showing the 8 most recent of 78 technical service bulletins on file with NHTSA.

20030810Component: SEATS:FRONT ASSEMBLY:RECLINERCrash reportedFire reported

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

20030810Component: LATCHES/LOCKS/LINKAGES:HOOD:LATCHCrash reportedFire reported

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

20011222Component: POWER TRAIN:AUTOMATIC TRANSMISSIONCrash reported3 injured

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

20011222Component: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLYCrash reported3 injured

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.

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