🏷️ Basic Information
Identification
Make:
Pontiac
Model:
Montana
Year:
1998
Codes
Platform:
GM U-body
👋 Introduction
Market Position
Target Audience:
DIY enthusiasts, independent repair shops, dealership technicians
Competitive Analysis
Advantage:
Provides dealership-level technical information for DIY use
Key Features
Ease Of Use:
Single, easy-to-use PDF manual, printable pages
Durability:
Protects against greasy or torn paper manuals
📋 Manual Details
Coverage Areas
All Models:
Yes
Repair Scope:
A-Z (All Repairs)
Page Count
Estimated Pages:
1000+
Manual Type
Type:
Factory Service and Repair Manual
Language
Language:
English
Format
Digital Format:
PDF
Compatibility:
Windows (Vista 32/64, XP, ME, 98, NT, 2000), Mac OS
📖 Manual Coverage
Systems Covered
Engine:
Complete service, diagnosis, and repair
Control System:
Engine control, transmission control, chassis control
Mechanical:
All mechanical components and assemblies
Fuel System:
Fuel delivery, injection, specifications
Emission Control:
Emission control systems, diagnosis, and repair
Cooling System:
Cooling system components, service, and specifications
Lubrication System:
Lubrication system components, fluid specifications
Ignition Charging:
Ignition system, starting system, charging system
Transmission Auto:
Automatic transmission service, diagnosis, and repair
Transmission Manual:
Manual transmission service, diagnosis, and repair (if applicable)
Drivetrain:
Transfer case, propeller shaft, drive shaft, differential, axles
Suspension:
Suspension components, alignment, service
Wheels Tires:
Wheel specifications, tire pressure, rotation
Brakes:
Brake system diagnosis, repair, hydraulic components
Parking Brake:
Parking brake system service and adjustment
Steering:
Steering column, power steering system diagnosis and repair
HVAC:
Air conditioning system, heater, climate control
Safety Systems:
Supplemental Restraint System (Airbags), Seat Belts
Security:
Engine Immobilizer, Door Locks
Cruise Control:
Cruise control system diagnosis and repair
Wiper Washer:
Wiper and washer system service
Instrumentation:
Instrument panel, meters, gauges
Audio Visual:
Audio and visual systems
Horn:
Horn system service
Glass Mirrors:
Windshield, glass, mirror service
Body:
Engine hood, doors, interior and exterior trim
Electrical System:
Complete electrical system, wiring schematics
Multiplex Communication:
Multiplex and CAN communication systems
Procedures Included
Maintenance:
Scheduled maintenance, fluid changes, filter replacements
Diagnostics:
Troubleshooting procedures, fault code interpretation
Repair:
Step-by-step repair instructions for all systems
Rebuilds:
Component rebuild procedures (e.g., engine, transmission)
Diagnostics Schematics:
Wiring schematics for accurate diagnosis
Component Replacement:
Detailed instructions for replacing all major components
Technical Depth
Depth:
Factory-level, comprehensive, detailed
Illustrations
Diagrams And Illustrations:
Abundant, high-quality diagrams and illustrations
Information Type
Vehicle Specificity:
Vehicle-specific, not generic
📊 Manual Specifications
File Format
File Type:
PDF
Searchability:
Searchable text content
Print Quality
Printability:
All pages printable, including enlarged diagrams
Binding Type
Binding:
Digital (no physical binding)
Paper Type
Paper Quality:
N/A (Digital)
Software Requirements
Reader Requirement:
Adobe PDF Reader (free)
Unzipping Requirement:
Winzip or equivalent (free online)
⚙️ Engine Specifications
Primary Engine
Engine Type:
3.1L V6 (VIN H)
Engine Displacement:
3100 cc (189 cubic inches)
Engine Configuration:
Naturally Aspirated, Overhead Valve (OHV)
Performance
Horsepower:
160 hp @ 5200 rpm (approximate)
Torque:
185 lb-ft @ 3600 rpm (approximate)
Fuel System
Fuel Injection:
Multi-port Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline
Ignition System
Ignition Type:
Distributorless Ignition System (DIS)
🔧 Transmission
Standard
Transmission Type:
4-Speed Automatic Transaxle
Optional
Transmission Options:
N/A for this model year and platform
Features
Transmission Fluid Type:
Dexron III (GM Specification)
📐 Dimensions
Exterior
Length:
199.5 inches
Width:
72.0 inches
Height:
69.2 inches
Wheelbase
Wheelbase:
120.0 inches
Weights
Curb Weight:
4000 - 4300 lbs (approximate, varies by trim)
Cargo
Cargo Volume:
Over 150 cubic feet (with rear seats folded)
🛡️ Safety Features
Ratings
NHTSA Rollover Resistance:
3-star (typical for this class/era)
Active Features
ABS:
Standard (Antilock Braking System)
Passive Features
Airbags:
Driver and Passenger Airbags
Seatbelts:
Front and Rear Seatbelts
💡 Technology Features
Infotainment
Audio System:
Factory AM/FM Stereo with Cassette Player, optional CD player.
Driver Assistance
Cruise Control:
Available as an option.
Connectivity
Vehicle Networking:
Basic multiplex wiring, early CAN communication in some systems.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 3,000-5,000 miles or 3-6 months, depending on driving conditions
Air Filter Replacement:
Every 15,000-30,000 miles
Spark Plug Replacement:
Every 60,000-100,000 miles (depending on type)
Fluid Specifications
Engine Oil Type:
API Service SG or SH, SAE 5W-30
Engine Oil Capacity:
4.5 quarts (with filter)
Coolant Type:
GM Type II Pink Extended Life Coolant (50/50 mix with distilled water)
Power Steering Fluid:
Dexron III (GM Specification)
Known Issues
Common Problems:
Intake manifold gasket leaks, rear axle seal leaks, power steering pump issues, window regulator failures, ABS sensor failures, catalytic converter failure.
📚 Vehicle History
Brand Heritage
Brand Focus:
Pontiac offered performance-oriented vehicles and family-friendly options.
Model Evolution
Platform Origin:
The Pontiac Montana is a rebadged version of the Chevrolet Venture, Oldsmobile Silhouette, and Buick GL8 minivan.
Production
Production Years:
1997-2005 (as Pontiac Montana)
Manufacturing Location:
United States (Doraville, Georgia; Tarrytown, New York)
🏆 Awards & Recognition
Recognitions
Type:
No specific awards for this model year are commonly cited, but it was part of a popular minivan segment.