1989 GMC Safari Service and Repair Manual

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Factory-Grade Data

1989 GMC Safari 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 Cargo Van 3-Door
  • SLX Standard Passenger Van 3-Door
  • SLE Standard Passenger Van 3-Door
  • SLT Standard Passenger Van 3-Door

Engines covered

  • 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
  • 2.5L 2474CC 151Cu. In. l4 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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Vehicle Safety Data

1989 GMC Safari Recalls & Complaints

NHTSA #93V11900002/08/1993Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR

SEVERE CORROSION DUE TO ROAD SALT AT THE JOINT OF THE STAMPED STEEL CENTER SECTION AND THE CAST OUTER SECTION CAN CAUSE THE SECTIONS TO SEPARATE.

Consequence

SEPARATION OF THE ROTOR SECTIONS CAN CAUSE LOSS OFBRAKING ABILITY IN THE AFFECTED WHEEL. THIS COULD

Remedy

REPLACE THE FRONT BRAKE ROTORS WITH NEW ROTORS WITH A CORROSION PROTECTION COATING. HOWEVER, IF REPL

TSB #10028790

GENERAL MOTORS: ON ALL 1988-2009 FULL SIZE CHEVROLET/GMC PICKUPS, UTILITIES AND VANS, THE BRAKE PEDAL WILL MOVE DOWN OR SELF APPLY DURING FULL LOCK TURNS OR NEAR FULL LOCK TURNS. CHEVROLET ASTRO AND GMC SAFARI VANS; HUMMER 2 ARE INCLUDED. *

TSB #10007838

DIAGNOSTIC INFORMATION FOR INTERMITTENT TRANSMISSION DOWNSHIFT, SLIP, BUSY/CYCLING TCC OR NOISY COOLING FAN. *TT

TSB #10007244

WINDOW REGULATOR MOTOR DOES NOT FIT. *TT

TSB #37942

TRANSMISSION EXTENTION SEAL LEAKS. *TW

19970619Component: STEERINGCrash reported1 injured

WHILE DRIVING VEHICLE AT 60 MPH VEHICLE WENT OUT OF CONTROL. DRIVER WAS EJECTED FROM SEAT BECAUSE THE LAP BELT DID NOT HOLD. FURTHERMORE VEHICLE WOULD PULL TO THE RIGHT WHEN GOING OVER 55 MPH. *AK

19970619Component: SEAT BELTS:FRONT:RETRACTORCrash reported1 injured

WHILE DRIVING VEHICLE AT 60 MPH VEHICLE WENT OUT OF CONTROL. DRIVER WAS EJECTED FROM SEAT BECAUSE THE LAP BELT DID NOT HOLD. FURTHERMORE VEHICLE WOULD PULL TO THE RIGHT WHEN GOING OVER 55 MPH. *AK

19990124Component: ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOODFire reported

ON GOING ELECTRICAL PROBLEMS SINCE BEFORE I BOUGHT IT, BUT EVEN WHEN I HAD A REBUILT ENGINE PUT IN BY MILES CHEV, MILLINGTON,TN IN JULY 97 AT 146,737 MILES ,NOTHING WAS SAID ABOUT ANY ENGINE FIRES...M

19970128Component: POWER TRAIN:MANUAL TRANSMISSION:COLUMN SHIFT ASSEMBLY1 injured

GEAR SHIFTER STUCK IN PARK POSITION. *AK

20110821Component: ENGINE AND ENGINE COOLING

THE BRACKETS ON THE FRONT AND BACK OF THE POWER STEERING PUMP HAVE BROKEN 3+ TIMES AND HAVE CAUSED THE VEHICLE TO BE TOWED, PUMP, SERPENTINE BELT, BRACKETS, FLUID, AND HOSE TO BE REPLACED. I WOULD L

Showing the 5 most serious of 25 complaints filed with NHTSA.

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