1999 Pontiac Montana Service and Repair Manual

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Factory-Grade Data

1999 Pontiac Montana 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

  • 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

1999 Pontiac Montana 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 #01V26400021/08/2001Component: LATCHES/LOCKS/LINKAGES:DOORS:LATCH

VEHICLE DESCRIPTION: 1997-2001 CHEVROLET VENTURE, PONTIAC MONTANA/TRANSPORT, AND OLDSMOBILE SILHOUETTE MINI VANS EQUIPPED WITH PASSENGER SIDE POWER SLIDING DOORS THAT WERE SERVICED IN CAMPAIGN 01013 (

Consequence

IF THIS HAPPENS, THE POWER SLIDING DOOR CAN OPEN WHILE THE VEHICLE IS IN MOTION, PARTICULARLY WHEN T

Remedy

DEALERS WILL INSPECT AND, IF REQUIRED, INSTALL A NEW POWER SLIDING DOOR UNLATCH ACTUATOR ASSEMBLY.

NHTSA #09E00500017/02/2009Component: STEERING

DORMAN IS RECALLING 979 STEERING KNUCKLES, DORMAN P/NOS. 697-902 AND 697-903, SOLD UNDER DORMAN'S "OE SOLUTIONSTM" BRAND NAME, AND NAPA P/NOS. 7-8502 AND 7-8503 WHICH WERE SOLD FOR REPLACEM

Consequence

A BROKEN STEERING KNUCKLE COULD RESULT IN LOSS OF STEERING CONTROL AND A POSSIBLE CRASH WITHOUT WARN

Remedy

DORMAN WILL NOTIFY OWNERS AND REPLACE THE DEFECTIVE STEERING KNUCKLES FREE OF CHARGE AND REIMBURSE T

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 #10190934

Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Some customers may comment that one or more of their vehicle's underbody components are showing some form o

TSB #10190933

Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Some customers may comment that one or more of their vehicle's underbody components are showing some form o

TSB #10190932

Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Only cosmetic refinishing of the wheel's

TSB #10190931

Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Only cosmetic refinishing of the wheel's

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

Showing the 8 most recent of 79 technical service bulletins on file with NHTSA.

20020129Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITEDCrash reported3 injured

WHILE DRIVING DOWN A HILL APPROXIMATELY 45 MPH BRAKE PEDAL UNEXPECTEDLY FELL TO THE FLOOR, AND DRIVER WAS UNABLE TO ACTIVATE BRAKE SYSTEM. VEHICLE WENT THROUGH A RED LIGHT AND CAUSED A CRASH. THR

20000214Component: AIR BAGS:FRONTALCrash reported3 injured

THE VAN WAS INVOLVED IN A HEAD-ON CRASH, TRAVELING AT 35 MPH AND THERE WAS NO DEPLOYMENT OF THE DRIVER'S SIDE OR PASSENGER'S SIDE AIR BAGS. VAN WILL BE REPAIRED. *AK *ML

20020809Component: AIR BAGS:FRONTALCrash reported2 injured

WHILE DRIVING AT 20/35MPH CONSUMER WAS INVOLVED IN A HEAD ON COLLISON AND NONE OF THE AIR BAGS DEPLOYED, VEHICLE WAS TOTALLED.*AK THERE WERE 2 INJURIES. *YH

20001115Component: AIR BAGS:FRONTALCrash reported2 injured

CONSUMER WAS TRAVELING ON HIGHWAY AND THERE WAS ANOTHER VEHICLE ON THE SHOULDER , AND VEHICLE PULLED OUT AND VEERED INTO CONSUMER'S VEHICLE, FORCING IT INTO A DITCH HEAD-ON. UPON IMPACT, FRONT AN

20001115Component: AIR BAGS:SIDE/WINDOWCrash reported2 injured

CONSUMER WAS TRAVELING ON HIGHWAY AND THERE WAS ANOTHER VEHICLE ON THE SHOULDER , AND VEHICLE PULLED OUT AND VEERED INTO CONSUMER'S VEHICLE, FORCING IT INTO A DITCH HEAD-ON. UPON IMPACT, FRONT AN

Showing the 5 most serious of 329 complaints filed with NHTSA.

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