Market Segment:
Performance Coupe/Convertible
Target Audience:
Enthusiasts, DIY mechanics, owners seeking to maintain and repair their vehicle
Competitors 1999:
Ford Mustang, Chevrolet Camaro
Manual Advantage:
Official licensing and OE material derivation ensure accuracy; digital format offers convenience and searchability over traditional printed manuals.
Software Benefit:
Instant access, compatibility across devices (PC, laptop, smartphone, tablet).
Primary Coverage:
Service and Repair
Secondary Coverage:
Maintenance, Diagnostics, Troubleshooting
Estimated Pages:
Varies based on software build, typically equivalent to hundreds of printed pages.
Type:
Digital Service & Repair Manual Software
Format:
Online Access (Web Browser Compatible)
Engine:
Engine mechanical, lubrication, cooling, fuel, ignition, emissions control, engine performance diagnostics
Transmission:
Automatic and Manual Transmission repair, maintenance, and diagnostics
Drivetrain:
Driveshafts, axles, differentials, clutch (manual transmission)
Brakes:
Hydraulic system, components (discs, calipers, master cylinder), ABS diagnostics and repair
Suspension:
Front and rear suspension components, alignment specifications, shock absorbers, springs
Steering:
Power steering system, steering gear, tie rods, steering column
Electrical:
Wiring diagrams, battery, charging system, starting system, lighting, instrumentation, body electrical components, power accessories
HVAC:
Heating, Ventilation, and Air Conditioning system diagnosis and repair
Body:
Body panels, doors, windows, interior trim, exterior trim, locks
Chassis:
Frame, subframes, exhaust system
Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, tune-ups, tire rotations
Repair:
Component replacement (e.g., alternator, starter, water pump, brake pads), gasket replacement, seal replacement
Diagnostics:
Troubleshooting guides for common drivability issues, electrical faults, and system malfunctions using diagnostic trouble codes (DTCs)
Disassembly Reassembly:
Detailed step-by-step procedures for component removal and installation
Depth:
Comprehensive, from basic scheduled maintenance to advanced engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures.
Engine Code 3800:
L36 (3.8L V6 Supercharged)
Engine Code Ls1:
LS1 (5.7L V8)
Horsepower L36:
205 hp @ 5200 rpm (approx.)
Torque L36:
260 lb-ft @ 3600 rpm (approx.)
Horsepower Ls1:
305 hp @ 5200 rpm (approx.)
Torque Ls1:
335 lb-ft @ 4000 rpm (approx.)
Fuel Delivery:
Multi-port Fuel Injection (MPFI) for L36, Sequential Fuel Injection (SFI) for LS1
Fuel Type:
Unleaded Gasoline (Premium Recommended for LS1)
Transmission Type L36:
4-speed Automatic (4L60-E)
Transmission Type L36 Optional:
5-speed Manual (M49)
Transmission Type Ls1:
6-speed Manual (MM6)
Transmission Type Ls1 Optional:
4-speed Automatic (4L60-E)
Transmission Fluid Spec:
Dexron-III Automatic Transmission Fluid (ATF)
NHTSA Driver Front Impact:
Not extensively rated for this specific year/model in readily available public data. Refer to individual crash tests if available.
ABS:
Standard on Trans Am, optional on other trims
Airbags:
Driver and Passenger airbags
Seatbelts:
Three-point inertia-reel seat belts
Oil Change Interval:
Every 3,000-7,500 miles or 6-12 months, depending on oil type and driving conditions.
Transmission Fluid Interval:
Every 30,000-60,000 miles, or as per severe duty schedule.
Spark Plug Replacement Ls1:
Refer to manual, typically around 100,000 miles for iridium plugs.
Engine Oil Spec:
SAE 5W-30 (API certified) for most conditions.
Coolant Spec:
GM-specific Type II Extended Life Coolant (HOAT)
Common Issues Ls1:
Intake manifold gasket leaks (coolant/vacuum), oil cooler line leaks, piston slap (especially when cold).
Common Issues General:
Water pump leaks, fuel pump failures, headlight motor issues, window regulator problems.
Pontiac Legacy:
Pontiac was known for performance-oriented vehicles, often with sporty styling and V8 engine options.
Fourth Gen Fbody:
The 1999 Firebird is part of the fourth-generation F-body platform (1993-2002), characterized by its aerodynamic styling and improved performance.
Production Location:
Van Buren, New Jersey, USA
