Engine Mechanical:
Detailed procedures for engine assembly/disassembly, cylinder head, block, pistons, connecting rods, crankshaft, camshaft, timing systems (belt/chain), valves.
Engine Performance:
Diagnostic procedures for engine running issues, emission control systems, sensor diagnostics (MAF, O2, MAP, etc.), component testing.
Fuel System:
Fuel pump testing, injector diagnostics, fuel pressure regulation, fuel tank service, evaporative emission control (EVAP).
Exhaust System:
Catalytic converter testing, muffler and pipe replacement, exhaust manifold service.
Ignition System:
Spark plug replacement, coil-on-plug diagnostics, ignition timing, sensor testing.
Cooling System:
Radiator service, water pump replacement, thermostat testing, coolant capacity and specifications, fan operation.
Lubrication System:
Oil filter replacement, oil change procedures, oil pump testing, oil capacity and specifications.
Transmission Automatic:
Fluid change procedures, filter replacement, torque converter service, transmission diagnosis, solenoid testing, valve body service, shift linkage adjustment.
Drivetrain:
CV axle replacement, differential service, driveshaft inspection, wheel bearing replacement.
Steering:
Power steering system service, pump replacement, rack and pinion repair, steering linkage components, alignment specifications.
Suspension:
Strut and shock absorber replacement, control arm service, ball joint inspection, spring replacement, wheel alignment procedures and specifications.
Braking System:
Brake pad and rotor replacement, caliper service, brake fluid flush and bleeding, ABS system diagnostics and repair, parking brake adjustment.
Body Electrical:
Headlight/taillight bulb replacement, starter motor, alternator testing, battery service, fuse and relay identification and testing, power window/lock systems, interior and exterior lighting.
HVAC:
A/C system diagnosis and repair, refrigerant recharge, compressor service, heater core replacement, blower motor testing, cabin air filter replacement.
Body And Frame:
Door panel removal, bumper service, hood and trunk lid adjustments, rocker panel replacement, structural component inspection.
Interior Trim:
Seat removal and installation, dashboard disassembly, console trim replacement, headliner service.
Exterior Trim:
Fender liner removal, grille replacement, mirror assembly service, body side molding installation.
Diagnostics:
OBD-II diagnostic trouble codes (DTCs) interpretation, scan tool usage, component testing procedures, wiring diagrams for electrical troubleshooting.
Maintenance:
Scheduled maintenance intervals, fluid capacities, lubricant specifications, filter part numbers, routine checks and inspections.
Troubleshooting:
Systematic approach to identifying and resolving common vehicle problems, symptom-based diagnostics.
Wiring Diagrams:
Comprehensive electrical schematics for all major systems, including engine control, body control, lighting, HVAC, and infotainment.
Specifications:
Torque specifications for all fasteners, clearances, fluid types and capacities, engine data, dimensions, weights, wheel/tire specifications.
Procedures:
Step-by-step repair and replacement instructions with illustrations and torque values for nearly every component on the vehicle.
Basic Maintenance:
Oil changes, filter replacements, fluid top-offs, tire rotations, brake inspections.
Advanced Diagnostics:
Use of diagnostic scan tools, component electrical testing, fuel pressure testing, compression testing.
Complete Rebuild:
Engine overhaul, transmission overhaul, major component assembly and disassembly.
Technical Depth:
Comprehensive, suitable for professional technicians and advanced DIY enthusiasts. Includes detailed schematics, specifications, and diagnostic trees.
Oil Change Interval:
Every 7,500 miles or 6 months, whichever comes first (under normal driving conditions). Consult manual for severe conditions.
Tire Rotation Interval:
Every 7,500 miles
Engine Air Filter Replacement:
Every 30,000 miles or as needed based on inspection.
Cabin Air Filter Replacement:
Every 15,000 miles or 12 months.
Transmission Fluid Change:
Recommended every 60,000 miles for typical use, inspect more frequently. Refer to manual for specific fluid type (Dexron VI is common for GM).
Coolant Flush:
Initial change at 150,000 miles, then every 75,000 miles thereafter (for Dex-Cool compatible coolant).
Engine Oil Type:
SAE 5W-30 Synthetic Motor Oil (API Certified).
Engine Oil Capacity:
Approx. 4.9 quarts (4.6 liters) with filter for 2.4L engine.
Transmission Fluid Type:
Dexron VI Automatic Transmission Fluid.
Power Steering Fluid:
GM Power Steering Fluid or equivalent.
Brake Fluid:
DOT 3 Brake Fluid.
Coolant Type:
GM P/N 12346240 (Blue) or equivalent. Orange/Pink coolant (Dex-Cool) also commonly used in later GM vehicles of this era, check specific vehicle application. Often a 50/50 mix with distilled water.
Known Issues Engine:
Some reports of timing chain noise or stretching at higher mileage; potential for oil leaks from valve cover gasket or oil pan gasket.
Known Issues Transmission:
Occasional reports of harsh shifting or solenoid issues in the 6-speed automatic transmission.
Known Issues Suspension:
Wear in control arm bushings, ball joints, and struts can lead to clunking noises and alignment issues.
Known Issues HVAC:
Blend door actuator failure leading to temperature control issues; A/C system leaks.
Known Issues Electrical:
Sporadic electrical gremlins, issues with power windows or door locks; common for older vehicles to experience minor sensor faults.