1998 Pontiac Trans Sport Service and Repair Manual

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Factory-Grade Data

1998 Pontiac Trans Sport 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 diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.

What’s included

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

Trims covered

  • Montana Mini Passenger Van 3-Door
  • Montana Mini Passenger Van 4-Door
  • Base Mini Passenger Van 4-Door
  • Base Mini Passenger Van 3-Door

Engines covered

  • 3.4L 207Cu. 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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Vehicle Safety Data

1998 Pontiac Trans Sport Recalls & Complaints

NHTSA #04V59700022/12/2004Component: LATCHES/LOCKS/LINKAGES:DOORS:LATCH

ON CERTAIN MINIVANS EQUIPPED WITH SECOND-ROW BUCKET SEATS OR CAPTAIN'S CHAIRS AND A POWER SLIDING DOOR ON THE PASSENGER SIDE OF THE VEHICLE, A PASSENGER USING THE INTERIOR HANDLE TO OPEN THE POWER SLI

Consequence

IF A PASSENGER USES THE INTERIOR HANDLE TO OPEN THE POWER SLIDING DOOR AND HOLDS ONTO THE HANDLE WHI

Remedy

DEALERS WILL REPLACE THE POWER SLIDING DOOR INTERIOR HANDLE ON THE PASSENGER-SIDE. IF THE VEHICLE I

NHTSA #98V13100011/06/1998Component: POWER TRAIN:AUTOMATIC TRANSMISSION

VEHICLE DESCRIPTION: MINI VANS. THESE VEHICLES MAY HAVE (1) A BROKEN SHIFT CABLE FITTING OR (2) LOOSE SHIFT LINKAGE. CONSEQUENTLY, MOVING THE SHIFT LEVER TO A 'PARK' POSITION MAY NOT SHIFT THE TRAN

Consequence

THE VEHICLE COULD ROLL INCREASING THE RISK OF A CRASH.

Remedy

DEALERS WILL INSPECT, AND REPLACE IF NECESSARY, THE AUTOMATIC TRANSAXLE RANGE SELECTOR CABLE.

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 #10170494

This informational bulletin provides information for dealers/technicians on Procedures to Unlock Delco Radio with Theftlock.

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

TSB #10154641

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

Showing the 8 most recent of 70 technical service bulletins on file with NHTSA.

20030127Component: AIR BAGS:FRONTALCrash reportedFire reported

WHILE DRIVING AT 57MPH AND INVOLVED IN AN ACCIDENT AIR BAGS DID NOT DEPLOY. *AK

20040127Component: AIR BAGSCrash reported4 injured

THE VEHICLE CROSSED OVER THE CENTER LINE STRIKING ANOTHER VEHICLE AT 50 MPH AND NONE OF THE AIR BAGS DEPLOYED. *MR *SC *JB

19990713Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITEDCrash reported4 injured

WHILE DRIVING THE VAN ABOUT 25 MPH AND APPLYING THE BRAKES THE PEDAL WENT DOWN TO THE FLOOR AND THE VEHICLE CONTINUED TO MOVE AT THE SAME SPEED UNTIL WE HIT THE CAR IN FRONT OF US. I HAD COMPLETE BRA

20010613Component: AIR BAGS:FRONTALCrash reported2 injured

WHILE TRAVELING 40-45MPH & HAD "T"-BONED ANOTHER VEHICLE. AIR BAGS FAILED TO DEPLOY UPON IMPACT. BOTH DRIVER & PASSENGER WERE INJURED AND TAKEN TO ER. WERE TREATED AND RELEASED.*AK

20010424Component: AIR BAGS:FRONTALCrash reported2 injured

CONSUMER WAS TRAVELING BETWEEN 45 AND 50 MPH AND HIT ANOTHER CAR, AND NONE OF AIRBAGS DEPLOYED.*AK THERE WERE 2 INJURIES DUE TO ACCIDENT. *SLC

Showing the 5 most serious of 287 complaints filed with NHTSA.

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