🏷️ Basic Information Identification Make: Pontiac Model: Lemans Year: 1991 Codes Chassis Code: T-Body Platform: GM T-Body 👋 Introduction Market Position Target Audience: DIY Enthusiasts, Independent Repair Shops Competitive Analysis Advantage: Licensed OE Data, Convenience of Digital Format, Cost-Effective Alternative to Printed Manuals Key Features Content Source: Licensed OE Materials from RepairSurge User Experience: Instant Online Access, Push-Button Information Retrieval 📋 Manual Details Coverage Areas Primary Coverage: North America Language: English Manual Type Type: Service and Repair Manual Software Format Digital Format: Online Access (Web Browser) Access Duration: 1 Year (Renewable) 📖 Manual Coverage Systems Covered Powertrain: Engine, Transmission, Drivetrain Chassis: Suspension, Steering, Brakes Electrical: Wiring Diagrams, Lighting, Ignition, Starting, Charging Comfort And Convenience: Heating, Ventilation, Air Conditioning (HVAC), Interior Components Body: Body Repair, Exterior Trim, Doors, Windows Procedures Included Maintenance: Scheduled Maintenance, Fluid Changes, Filter Replacements Diagnostics: Troubleshooting Guides, Symptom-Based Diagnostics Repair: Component Replacement, System Overhaul, Component Reassembly Specifications: Torque Specifications, Clearances, Tolerances Technical Depth Depth Level: Comprehensive (OE Licensed Factory Information) Diagnostic Tools: Diagnostic Procedures (may require specific tools not included) 📊 Manual Specifications File Format Digital Access Method: Web Browser Compatible (PC, Laptop, Smartphone, Tablet) Print Quality Print Capability: Printable pages (user responsibility) Binding Type Binding: N/A (Digital Software) Paper Type Paper: N/A (Digital Software) ⚙️ Engine Specifications Primary Engine Engine Code 1: L40 (2.0L MFI 4-Cyl) Engine Code 2: LG5 (2.5L MFI 4-Cyl - J-Car based) Engine Code 3: LU9 (3.1L MFI V6) Performance Horsepower 2.0L: Approx. 96 hp @ 4800 rpm Torque 2.0L: Approx. 117 lb-ft @ 2400 rpm Horsepower 2.5L: Approx. 112 hp @ 4400 rpm Torque 2.5L: Approx. 148 lb-ft @ 2400 rpm Horsepower 3.1L V6: Approx. 135 hp @ 4400 rpm Torque 3.1L V6: Approx. 170 lb-ft @ 2800 rpm Fuel System Fuel Delivery 4Cyl: Multi-Point Fuel Injection (MFI) Fuel Delivery V6: Multi-Point Fuel Injection (MFI) 🔧 Transmission Standard Transmission Options 4Cyl: 4-Speed Manual, 3-Speed Automatic (THM-125C) Transmission Options V6: 3-Speed Automatic (THM-125C) Optional Manual Transmission Availability: Likely limited to base models/engines Features Automatic Transmission Control: Electronic Control Fluid Specifications Automatic Transmission Fluid: Dexron III (or equivalent) 📐 Dimensions Exterior Body Styles: 2-Door Coupe, 4-Door Sedan, 5-Door Hatchback Weights Curb Weight Range: Approx. 2600-2900 lbs 🛡️ Safety Features Ratings NHTSA Rating 1991: Not readily available for this specific year/model. Active Features ABS: Optional (typically on higher trims or specific models) Passive Features Airbags: Driver-side airbag standard, Passenger airbag optional (depending on market/trim) Seatbelts: Front 3-point, Rear 2-point or 3-point (depending on seat) 💡 Technology Features Infotainment Audio System: AM/FM Radio, Cassette Player (Optional CD Player on some models) Speaker Configuration: Typically 2 or 4 speakers Driver Assistance Cruise Control: Optional Connectivity Connectivity Features: N/A (Pre-modern connectivity era) 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 miles or 3-6 months (refer to manual for specific recommendation) Transmission Fluid Change: Every 30,000-50,000 miles or 2-3 years (severe use may require sooner) Spark Plug Replacement: Approx. 30,000-60,000 miles (depending on plug type) Fluid Specifications Engine Oil Type: API SG/SH, SAE 5W-30 or 10W-30 (check owner's manual for specific recommendation based on temperature) Coolant Type: GM Type 1 (Green) or Dex-Cool (Orange) compatible antifreeze/coolant Brake Fluid Type: DOT 3 Known Issues Common Complaints Engine: Oil leaks, starter issues, minor cooling system leaks. Common Complaints Suspension: Worn ball joints, tie rod ends, and bushings due to age. Common Complaints Electrical: Issues with power windows, door locks, and dashboard warning lights. Common Complaints Body: Rust in wheel wells, rocker panels, and around windows; fading paint. 📚 Vehicle History Brand Heritage Manufacturer: Pontiac (Division of General Motors) Model Evolution Platform Basis: GM T-Body platform, shared with Chevrolet Cavalier, Oldsmobile Firenza, Buick Skyhawk. Design Era: Early 1990s GM compact car design, focusing on fuel efficiency and affordability. Production Production Years: 1984-1991 (for this generation of LeMans) Manufacturing Location: Lordstown, Ohio, USA (GM Assembly Plant) 🏆 Awards & Recognition Recognitions Industry Recognition: N/A (The LeMans was primarily positioned as an economy car and did not typically receive performance or design awards.)