🏷️ Basic Information Identification Make: Pontiac Model: Bonneville Year: 2004 Generation Generation Code: G-Body (Series II) 👋 Introduction Market Position Target Audience: Vehicle Owners, DIY Enthusiasts, Independent Repair Shops Competitive Analysis Advantage: Vehicle-specific, factory-level information; comprehensive A-Z coverage; digital format benefits (searchable, printable) Key Features Feature List: Step-by-step instructions, diagrams, illustrations, wiring schematics, specifications, PDF format, printability, ease of use 📋 Manual Details Coverage Areas General Coverage: All Models & All Repairs A-Z Model Variants: Covers all trim levels of the 2004 Pontiac Bonneville (e.g., SE, SLE, SSEi) and their respective specifications. Page Count Estimated Page Count: Extensive (specific number not provided, but described as 'everything you will ever need') Manual Type Type: Service and Repair Manual Language Language: English Format Format: PDF (digital download) 📖 Manual Coverage Systems Covered Engine: Complete Engine Service, Maintenance, Diagnostics, and Repair Control System: Engine Control Systems, Powertrain Management Mechanical: Comprehensive Mechanical Repairs and Procedures Fuel Service: Fuel System Service, Specifications, and Diagnosis Emission Control: Emission Control Systems Diagnosis and Repair Intake Exhaust Cooling: Intake, Exhaust, and Cooling System Service Lube: Lubrication Systems and Specifications Ignition Starting Charging: Ignition, Starting, and Charging System Service and Diagnosis Automatic Transmission: Automatic Transmission Service, Diagnosis, and Repair Manual Transmission: Manual Transmission Service and Repair (if applicable to specific models) Drivetrain: Transfer Case, Propeller Shaft, Drive Shaft, Differential, Axle Service Suspension: Suspension System Diagnosis and Repair Wheels Tires: Tire and Wheel Service, Specifications, and Alignment Brake Control: Brake Control Systems and ABS Diagnosis Brakes: Brake System Service, Repair, and Specifications Parking Brake: Parking Brake System Service and Adjustment Steering: Steering Column, Power Steering System Service and Diagnosis Climate Control: Air Conditioning System Service, Diagnosis, and Repair Restraint System: Supplemental Restraint System (SRS), Airbag, and Seat Belt Service Immobilizer: Engine Immobilizer System Service and Troubleshooting Cruise Control: Cruise Control System Service and Diagnosis Wipers Washers: Wiper and Washer System Service Door Locks: Door Lock System Service and Repair Meter Audio Visual: Instrument Cluster, Meter, Audio/Visual System Service Horn: Horn System Service Glass Mirror: Windshield, Glass, and Mirror Service Instrument Panel: Instrument Panel Removal, Installation, and Repair Seats: Seat Removal, Installation, and Adjustment Body Exterior Interior: Engine Hood, Doors, Exterior, and Interior Trim Service and Repair Electrical Systems: Complete Electrical System Diagnosis, Wiring Schematics, and Repair Multiplex Can Communication: Multiplex Communication, CAN Bus System Diagnosis and Repair Procedures Included Maintenance: Routine Maintenance Procedures, Schedules, and Specifications Diagnostics: Advanced Diagnostic Procedures, Troubleshooting Trees, and Symptom-Based Diagnosis Repair: Step-by-Step Repair Procedures for all Vehicle Systems Wiring Schematics: Complete and Detailed Wiring Schematics for all Electrical Systems Engine Rebuild: Detailed procedures for engine disassembly, inspection, repair, and reassembly, including torque specifications and clearances. Technical Depth Depth: Factory-Level Detail, Vehicle-Specific, Equivalent to Dealership Technician Manuals Diagnostic Tools: Covers the use of diagnostic scan tools, reading DTCs (Diagnostic Trouble Codes), and interpreting live data streams. 📊 Manual Specifications File Format Compatibility: Windows (Vista32/64, XP, ME, 98, NT, 2000) and Mac Compatible Requirements: Adobe PDF Reader and Winzip (free online) Print Quality Printability: All Pages Printable, Blow-up Images and Print Enlarged Copies Binding Type Binding: Digital (PDF) - No Physical Binding Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Options: Likely includes 3.8L V6 (L36/L32) and 3.5L V6 (L32), with specific details covered in the manual. Performance Typical Horsepower: Varies by engine option (e.g., 3.8L L36 typically ~205 hp, 3.8L Supercharged L32 typically ~240 hp). Typical Torque: Varies by engine option (e.g., 3.8L L36 typically ~230 lb-ft, 3.8L Supercharged L32 typically ~280 lb-ft). Fuel System Fuel Delivery: Multi-port Fuel Injection (MPFI) Fuel Type: Unleaded Gasoline 🔧 Transmission Standard Transmission Type: 4-speed Automatic (e.g., 4T65-E) Optional Optional Transmission: Supercharged models may have reinforced automatic transmission; manual transmission likely not offered for 2004 Bonneville. Features Transmission Features: Electronically controlled, often with driver-selectable modes (e.g., Performance/Normal). 📐 Dimensions Exterior Wheelbase: Approx. 110.5 inches Length: Approx. 203.0 inches Width: Approx. 71.4 inches Height: Approx. 56.2 inches Weights Curb Weight: Approx. 3600-3900 lbs (depending on trim and options) 🛡️ Safety Features Ratings NHTSA Frontal Crash Test Driver: Likely 5-star rating (common for this era and segment). NHTSA Frontal Crash Test Passenger: Likely 5-star rating. Active Features Active Safety: Anti-lock Braking System (ABS), Traction Control System (TCS) on some models. Passive Features Passive Safety: Driver and front passenger airbags, side-impact airbags (optional/standard on higher trims), front and rear crumple zones, safety cage construction. 💡 Technology Features Infotainment Infotainment Features: Optional premium audio systems, CD player, possibly cassette player, steering wheel audio controls, driver information center. Driver Assistance Driver Assistance Features: Limited by modern standards, primarily ABS and Traction Control. Features like StabiliTrak may have been available on higher trims. Connectivity Connectivity Features: Basic connectivity, often with provisions for aftermarket Bluetooth or satellite radio upgrades. OnStar system was available. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 3,000-5,000...
Vehicle-specific, factory-level information; comprehensive A-Z coverage; digital format benefits (searchable, printable)
Key Features
Feature List:
Step-by-step instructions, diagrams, illustrations, wiring schematics, specifications, PDF format, printability, ease of use
📋 Manual Details
Coverage Areas
General Coverage:
All Models & All Repairs A-Z
Model Variants:
Covers all trim levels of the 2004 Pontiac Bonneville (e.g., SE, SLE, SSEi) and their respective specifications.
Page Count
Estimated Page Count:
Extensive (specific number not provided, but described as 'everything you will ever need')
Manual Type
Type:
Service and Repair Manual
Language
Language:
English
Format
Format:
PDF (digital download)
📖 Manual Coverage
Systems Covered
Engine:
Complete Engine Service, Maintenance, Diagnostics, and Repair
Control System:
Engine Control Systems, Powertrain Management
Mechanical:
Comprehensive Mechanical Repairs and Procedures
Fuel Service:
Fuel System Service, Specifications, and Diagnosis
Emission Control:
Emission Control Systems Diagnosis and Repair
Intake Exhaust Cooling:
Intake, Exhaust, and Cooling System Service
Lube:
Lubrication Systems and Specifications
Ignition Starting Charging:
Ignition, Starting, and Charging System Service and Diagnosis
Automatic Transmission:
Automatic Transmission Service, Diagnosis, and Repair
Manual Transmission:
Manual Transmission Service and Repair (if applicable to specific models)
Drivetrain:
Transfer Case, Propeller Shaft, Drive Shaft, Differential, Axle Service
Suspension:
Suspension System Diagnosis and Repair
Wheels Tires:
Tire and Wheel Service, Specifications, and Alignment
Brake Control:
Brake Control Systems and ABS Diagnosis
Brakes:
Brake System Service, Repair, and Specifications
Parking Brake:
Parking Brake System Service and Adjustment
Steering:
Steering Column, Power Steering System Service and Diagnosis
Climate Control:
Air Conditioning System Service, Diagnosis, and Repair
Restraint System:
Supplemental Restraint System (SRS), Airbag, and Seat Belt Service
Immobilizer:
Engine Immobilizer System Service and Troubleshooting
Cruise Control:
Cruise Control System Service and Diagnosis
Wipers Washers:
Wiper and Washer System Service
Door Locks:
Door Lock System Service and Repair
Meter Audio Visual:
Instrument Cluster, Meter, Audio/Visual System Service
Horn:
Horn System Service
Glass Mirror:
Windshield, Glass, and Mirror Service
Instrument Panel:
Instrument Panel Removal, Installation, and Repair
Seats:
Seat Removal, Installation, and Adjustment
Body Exterior Interior:
Engine Hood, Doors, Exterior, and Interior Trim Service and Repair
Electrical Systems:
Complete Electrical System Diagnosis, Wiring Schematics, and Repair
Multiplex Can Communication:
Multiplex Communication, CAN Bus System Diagnosis and Repair
Procedures Included
Maintenance:
Routine Maintenance Procedures, Schedules, and Specifications
Diagnostics:
Advanced Diagnostic Procedures, Troubleshooting Trees, and Symptom-Based Diagnosis
Repair:
Step-by-Step Repair Procedures for all Vehicle Systems
Wiring Schematics:
Complete and Detailed Wiring Schematics for all Electrical Systems
Engine Rebuild:
Detailed procedures for engine disassembly, inspection, repair, and reassembly, including torque specifications and clearances.
Technical Depth
Depth:
Factory-Level Detail, Vehicle-Specific, Equivalent to Dealership Technician Manuals
Diagnostic Tools:
Covers the use of diagnostic scan tools, reading DTCs (Diagnostic Trouble Codes), and interpreting live data streams.
📊 Manual Specifications
File Format
Compatibility:
Windows (Vista32/64, XP, ME, 98, NT, 2000) and Mac Compatible
Requirements:
Adobe PDF Reader and Winzip (free online)
Print Quality
Printability:
All Pages Printable, Blow-up Images and Print Enlarged Copies
Binding Type
Binding:
Digital (PDF) - No Physical Binding
Paper Type
Paper Type:
N/A (Digital Format)
⚙️ Engine Specifications
Primary Engine
Engine Options:
Likely includes 3.8L V6 (L36/L32) and 3.5L V6 (L32), with specific details covered in the manual.
Performance
Typical Horsepower:
Varies by engine option (e.g., 3.8L L36 typically ~205 hp, 3.8L Supercharged L32 typically ~240 hp).
Typical Torque:
Varies by engine option (e.g., 3.8L L36 typically ~230 lb-ft, 3.8L Supercharged L32 typically ~280 lb-ft).
Fuel System
Fuel Delivery:
Multi-port Fuel Injection (MPFI)
Fuel Type:
Unleaded Gasoline
🔧 Transmission
Standard
Transmission Type:
4-speed Automatic (e.g., 4T65-E)
Optional
Optional Transmission:
Supercharged models may have reinforced automatic transmission; manual transmission likely not offered for 2004 Bonneville.
Features
Transmission Features:
Electronically controlled, often with driver-selectable modes (e.g., Performance/Normal).
📐 Dimensions
Exterior
Wheelbase:
Approx. 110.5 inches
Length:
Approx. 203.0 inches
Width:
Approx. 71.4 inches
Height:
Approx. 56.2 inches
Weights
Curb Weight:
Approx. 3600-3900 lbs (depending on trim and options)
🛡️ Safety Features
Ratings
NHTSA Frontal Crash Test Driver:
Likely 5-star rating (common for this era and segment).
NHTSA Frontal Crash Test Passenger:
Likely 5-star rating.
Active Features
Active Safety:
Anti-lock Braking System (ABS), Traction Control System (TCS) on some models.
Passive Features
Passive Safety:
Driver and front passenger airbags, side-impact airbags (optional/standard on higher trims), front and rear crumple zones, safety cage construction.
💡 Technology Features
Infotainment
Infotainment Features:
Optional premium audio systems, CD player, possibly cassette player, steering wheel audio controls, driver information center.
Driver Assistance
Driver Assistance Features:
Limited by modern standards, primarily ABS and Traction Control. Features like StabiliTrak may have been available on higher trims.
Connectivity
Connectivity Features:
Basic connectivity, often with provisions for aftermarket Bluetooth or satellite radio upgrades. OnStar system was available.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically 3,000-5,000 miles or as indicated by the Oil Life Monitoring System (OLMS).
Fluid Specifications
Engine Oil:
Dexos (or equivalent API SN/SP) SAE 5W-30 synthetic blend or full synthetic is generally recommended for these engines. Specific viscosity may vary slightly by engine type.
Coolant:
GM-specific Orange or Pink Extended Life Antifreeze/Coolant (DOT 4 specification is common for this era).
Transmission Fluid:
Dexron-VI Automatic Transmission Fluid (ATF) is the recommended fluid for the 4T65-E transmission.
Known Issues
Common Issues:
Potential issues include intake manifold gasket leaks (3800 V6), power steering pump leaks, O2 sensor failures, fuel pump issues, and occasional transmission solenoid problems. The manual would detail diagnosis and repair for these.
📚 Vehicle History
Brand Heritage
Brand Positioning:
Pontiac was positioned as GM's 'excitement' brand, often offering sportier styling and performance variants within mainstream segments.
Model Evolution
Fourth Generation:
The 2004 Bonneville represents the final iteration of the G-Body platform (Series II), known for its large, comfortable, and often powerful sedan offerings. It followed a lineage of successful Bonneville models dating back to the 1950s.
Production
Production End Year:
The Bonneville model line was discontinued after the 2005 model year, making the 2004 model one of the last produced.
🏆 Awards & Recognition
Recognitions
Industry Awards:
While specific awards for the 2004 model might be scarce, the Bonneville nameplate historically received accolades for comfort and performance, particularly the supercharged variants.
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