Engine:
Detailed coverage of engine maintenance, diagnosis, and repair, including internal components.
Control System:
Engine control modules (ECM), powertrain control modules (PCM), sensor diagnostics, and actuator testing.
Mechanical:
Comprehensive mechanical system coverage, including engine, transmission, drivetrain, suspension, and steering.
Fuel Service Specifications:
Fuel system diagnosis, component testing, fuel pressure specifications, and fuel injector servicing.
Emission Control:
Diagnosis and repair of emission control systems, including catalytic converters, O2 sensors, and evaporative emission control (EVAP).
Intake Exhaust Cooling:
Cooling system service, radiator, water pump, thermostat, intake manifold, and exhaust system repair.
Lube:
Lubrication system maintenance, oil change procedures, oil filter specifications, and oil pressure diagnosis.
Ignition Starting Charging:
Ignition system service, spark plugs, ignition coils, starter motor, alternator, battery testing, and charging system diagnosis.
Auto Transmission Clutch:
Automatic transmission service, fluid changes, diagnostic procedures, and internal component repair.
Manual Transmission:
Coverage is unlikely for this model as it was not offered with a manual transmission.
Transfer Propeller Shaft:
Drivetrain components, including driveshaft, U-joints, and related service procedures.
Drive Shaft:
Service and repair of drive shafts and CV joints.
Differential:
Differential service, fluid specifications, and internal component diagnosis.
Axle Suspension:
Front and rear suspension component diagnosis and repair, including struts, shocks, control arms, and bushings.
Tire Wheel:
Tire pressure specifications, wheel alignment procedures, and wheel bearing service.
Brake Control:
ABS system diagnosis, brake control module troubleshooting, and hydraulic brake system control.
Brake:
Front and rear brake system service, including disc and pad replacement, caliper service, and rotor specifications.
Parking Brake:
Parking brake system adjustment and repair.
Steering Column:
Steering column disassembly, repair, and ignition switch replacement.
Power Steering:
Power steering system diagnosis, pump service, rack and pinion repair, and fluid specifications.
Air Condition:
HVAC system diagnosis, refrigerant handling, component replacement, and troubleshooting.
Suppl Restraint System:
Airbag system diagnosis, component replacement, and SRS warning light troubleshooting.
Seat Belt:
Seat belt system inspection and repair.
Engine Immobilizer:
Diagnosis and troubleshooting of the engine immobilizer system.
Cruise Control:
Cruise control system diagnosis and repair.
Wiper Washer:
Wiper and washer system troubleshooting and repair, including motor and linkage servicing.
Door Lock:
Power door lock system diagnosis and repair, including actuators and control modules.
Meter Audio Visual:
Instrument cluster diagnostics, gauge repair, and audio system troubleshooting.
Horn:
Horn system diagnosis and repair.
Windshield Glass Mirror:
Windshield replacement procedures, glass repair, and mirror adjustments.
Instrument Panel:
Instrument panel removal, installation, and component servicing.
Seat:
Seat adjustment mechanisms, power seat system repair, and seat trim servicing.
Engine Hood Door:
Hood and door latch mechanism service, hinge lubrication, and alignment.
Exterior Interior:
Body panel repair, trim replacement, interior component servicing, and weatherstripping.
Electrical:
Comprehensive electrical system coverage, including wiring diagrams, component testing, and troubleshooting.
Multiplex Can Communication:
Diagnosis and troubleshooting of multiplex communication systems and CAN bus networks.
Maintenance:
Routine maintenance procedures, fluid checks and changes, filter replacements, and belt inspections.
Diagnosis:
Systematic diagnostic procedures for identifying and resolving mechanical and electrical issues.
Repair:
Detailed step-by-step instructions for a wide range of repairs, from minor adjustments to major component overhauls.
Troubleshooting:
Extensive troubleshooting guides with flowcharts and symptom-based problem identification.
Installations:
Procedures for installing new or replacement components.
Depth:
Factory-level technical detail, suitable for professional technicians and advanced DIY enthusiasts.
Oil Change Interval:
Recommended every 5,000 to 7,500 miles (8,000 to 12,000 km) or as indicated by the oil life monitor.
Transmission Fluid Change:
Recommended every 30,000 to 50,000 miles (48,000 to 80,000 km), depending on driving conditions. Refer to manual for exact procedure and fluid type.
Engine Oil Type:
API Certified SAE 4.0W-30 Synthetic (as per original manual, or Dexos approved equivalent if specified).
Engine Oil Capacity:
Approximately 4.5 quarts (4.3 liters) with filter change.
Transmission Fluid Type:
Dexron III Automatic Transmission Fluid (ATF).
Coolant Type:
GM specified 50/50 mix of ethylene glycol antifreeze and deionized water.
Northstar Engine Issues:
Potential for head gasket failures, coolant leaks, and intake manifold gasket leaks (especially earlier models, but can affect 1999). The manual will detail diagnostic and repair procedures.
ABS And Traction Control:
Common issues include ABS wheel speed sensor failures and ABS module problems, addressed in troubleshooting sections.