1987 Chevrolet Blazer Service and Repair Manual

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Covers all 1987 Blazer trims — Custom Deluxe Sport Utility 2-Door, Silverado Sport Utility 2-Door ·
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1987 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.

Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical coverage with wiring diagrams
  • Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more

Trims covered

  • Custom Deluxe Sport Utility 2-Door
  • Silverado Sport Utility 2-Door

Engines covered

  • 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
  • 6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated
  • 5.7L 350Cu. 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
NHTSA #07E08800024/10/2007Component: EQUIPMENT

CERTAIN HONEYWELL FRAM RACING BRAND HP4 AND HP8 OIL FILTERS THAT WERE MANUFACTURED FROM MAY 25, 2006, THROUGH SEPTEMBER 14, 2007, AND SOLD FOR USE AS REPLACEMENT EQUIPMENT FOR VEHI

Consequence

THIS CONDITION MAY CAUSE INADEQUATE SEALING AND LOSS OF ENGINE OIL, POSSIBLY RESULTING IN

Remedy

HONEYWELL WILL REPLACE THE AFFECTED OIL FILTERS FREE OF CHARGE. THE RECALL BEGAN DURING N

NHTSA #06E02600023/03/2006Component: EXTERIOR LIGHTING

CERTAIN PRO-A MOTORS CORNER LAMPS, TURN SIGNALS, AND HEADLIGHTS SOLD AS REPLACEMENT LAMPS FOR USE ON CERTAIN PASSENGER VEHICLES LISTED ABOVE. SOME COMBINATION LAMPS THAT ARE NOT E

Consequence

WITHOUT THE AMBER REFLECTORS, THE VEHICLE WILL BE POORLY ILLUMINATED, POSSIBLY RESULTING I

Remedy

PRO-A MOTORS WILL NOTIFY OWNERS AND OFFER TO REPURCHASE THE LAMPS. THE RECALL BEGAN ON AP

NHTSA #06E04300019/05/2006Component: FUEL SYSTEM, GASOLINE

CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER

Consequence

THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FU

Remedy

HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGA

TSB #41072

END GATE LATCH RATTLE (INSTALL REVISED STRIKER). *TW

TSB #41076

WATER LEAK AT THE A/C RECIRCULATION DOOR (INSTALL NEW HOOD HINGE SEAL). *TW

TSB #39431

FRONT DOOR SIDE GLASS BINDING/TRACK DISENGAGEMENT. *TW

19960930Component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLYCrash reportedFire reported

WHEN INVOLVED IN AN ACCIDENT, HIT ON DRIVER'S SIDE BEHIND THE DOOR WHERE THE GAS TANK IS LOCATED, AND TRUCK CAUGHT ON FIRE AND BURNED TOTALLY.*AK

19960321Component: SEAT BELTSCrash reported1 injured

THE OWNER WAS IN AN ACCIDENT AND HAD HIS SEAT BELT ON, BUT DURING THE ACCIDENT, BOLT CAME RIGHT OUT OF THE FLOOR THROWING PASSENGER RIGHT OUT THE TRUCK. *AK

19960329Component: WHEELSCrash reported

LEFT REAR WHEEL CAME OFF CAR, CAUSING ACCIDENT. (OHIO STATE POLICE REPORT) *DSH

19960226Component: STEERING: STEERING WHEEL/HANDLE BARCrash reported

STEERING WHEEL LOCKED UP, CAUSING ACCIDENT. (NEW JERSEY STATE POLICE REPORT)*SD

Showing the 4 most serious of 38 complaints filed with NHTSA.

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