🏷️ Basic Information Identification Make: Pontiac Model: Grand Am Year: 1998 Codes Platform: GM N-body (Third Generation) 👋 Introduction Market Position Segment: Compact/Mid-size sports coupe and sedan Competitive Analysis Competitors: Ford Mustang, Chevrolet Camaro, Honda Accord, Toyota Camry Key Features Selling Points: Sporty styling, affordable performance, comfortable interior, good fuel economy for its class Manual Advantage Advantage: Official licensing, OE data derivation, digital convenience over traditional printed manuals 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive service and repair information Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: Online Software (Web-based) Access Duration Access Period: 1 Year (with option for renewal) 📖 Manual Coverage Systems Covered Engine: 2.4L LD9 DOHC I4, 3.1L LG7 OHV V6 Drivetrain: Front Wheel Drive (FWD) system Transmission: 4-Speed Automatic (4T40-E) Brakes: Front Disc, Rear Drum; ABS Suspension: Front MacPherson struts, Rear trailing arm with coil springs Steering: Power Rack and Pinion Electrical: Wiring diagrams, charging system, starting system, ignition, lighting, instruments, power accessories HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system Body And Chassis: Exterior panels, interior trim, glass, chassis components Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection/replacement Engine Repair: Engine mechanical repair, cylinder head removal/installation, timing belt/chain service, fuel system repair, exhaust system repair Transmission Service: Transmission fluid and filter change, internal component diagnosis and repair Brake Service: Brake pad/shoe replacement, rotor/drum service, caliper overhaul, brake fluid flush, ABS system diagnosis Suspension And Steering Repair: Strut/shock replacement, ball joint replacement, tie rod end replacement, power steering system repair Electrical Diagnostics: Troubleshooting using wiring diagrams, component testing, sensor diagnostics HVAC Repair: Refrigerant system service, blower motor replacement, heater core replacement, AC component replacement Technical Depth Depth: Factory-level diagnostic procedures, component removal and installation, assembly and disassembly, specifications, torque values, wiring diagrams 📊 Manual Specifications File Format Digital Format: Web-based software, accessible via internet browser Print Quality Print Capability: Printable sections for offline use Binding Type Binding: N/A (Software) Paper Type Paper: N/A (Software) ⚙️ Engine Specifications Primary Engine Engine 1 Name: 2.4L DOHC I4 (LD9) Engine 1 Horsepower: 150 hp @ 6000 rpm Engine 1 Torque: 150 lb-ft @ 4400 rpm Secondary Engine Engine 2 Name: 3.1L OHV V6 (LG7) Engine 2 Horsepower: 155 hp @ 4800 rpm Engine 2 Torque: 185 lb-ft @ 3400 rpm Fuel System Fuel Delivery: Multi-port Fuel Injection (MPFI) Fuel Type: Unleaded Gasoline Engine Management ECU: Powertrain Control Module (PCM) 🔧 Transmission Standard Transmission Type: 4-Speed Automatic (4T40-E) Optional Optional Transmission: None offered for 1998 model year Features Transmission Control: Electronic control with torque converter clutch (TCC) 📐 Dimensions Exterior Wheelbase: 103.2 inches Length: 188.2 inches Width: 69.3 inches Height: 54.7 inches Weights Curb Weight Est: 3100 - 3250 lbs (depending on engine and options) 🛡️ Safety Features Ratings NHTSA Front Driver: 4/5 Stars (Model year dependent, general trend for class) NHTSA Front Passenger: 4/5 Stars (Model year dependent, general trend for class) IIHS Side Impact: Acceptable (General trend for class, side airbags not widely available) Active Features ABS: Standard on most trims Passive Features Airbags: Driver and front passenger airbags standard 💡 Technology Features Infotainment Audio System: AM/FM stereo with cassette player, optional CD player, optional Monsoon premium audio system Driver Assistance Cruise Control: Standard on most trims Connectivity Onboard Diagnostics: OBD-II compliant 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 miles or 3-6 months (depending on oil type and driving conditions) Transmission Fluid Change: Every 30,000-60,000 miles (recommended) Coolant Flush: Every 30,000-60,000 miles or 2-4 years Fluid Specifications Engine Oil Type: API SG or SH, SAE 5W-30 (or 10W-30 depending on climate) Transmission Fluid Type: Dexron-III (or equivalent) Coolant Type: GM P/N 10528025 (Orange/Yellow) or equivalent, mixed 50/50 with distilled water Known Issues Common Problems: Intake manifold gasket leaks (3.1L V6), EGR valve issues, power window motor failures, ABS sensor failures, radiator leaks Technical Bulletins Tbs Availability: Manual provides access to relevant Technical Service Bulletins (TSBs) 📚 Vehicle History Brand Heritage Pontiac Legacy: Pontiac's heritage of performance and sporty styling within GM Model Evolution Grand Am Generations: Third generation (1996-2005), based on the GM N-body platform, moving from its sport-coupe origins to a more mainstream sport sedan/coupe. Production Manufacturing Location: Lake Orion, Michigan; Lansing, Michigan 🏆 Awards & Recognition Recognitions Automotive Press Reviews: Often reviewed by automotive journalists for its value and sporty appeal within its class.