Systems Covered:
Engine mechanical, engine management, fuel system, cooling system, lubrication system, exhaust system, transmission (manual and automatic), drivetrain, braking system, steering system, suspension system, chassis, body electrical, HVAC, safety systems (SRS), interior systems, exterior body panels, diagnostics, troubleshooting, wiring diagrams, component locations, specifications, procedures.
Procedures Included:
Routine maintenance, scheduled maintenance, advanced diagnostics, component removal and installation, repair procedures, troubleshooting guides, wiring harness repair, emissions system repair, HVAC system service, ABS system diagnostics, SRS system service, clutch replacement, brake pad and rotor replacement, suspension component replacement, engine overhaul, transmission rebuild, bodywork repair.
Technical Depth:
Comprehensive. Designed for dealership technicians, covering everything from basic maintenance and inspections to in-depth diagnostics, component-level repairs, and complete system overhauls. Includes torque specifications, diagnostic trouble codes (DTCs), special tool requirements, and step-by-step repair instructions.
Diagnostic Tools Coverage:
Covers use of OBD-II scanners, specific GM diagnostic software (e.g., GDS2), and handheld diagnostic tools for retrieving DTCs and live data.
Troubleshooting Methodology:
Systematic troubleshooting flowcharts and symptom-based diagnostics for electrical, mechanical, and powertrain issues.
Technical Specifications Details:
Includes engine torque specifications, bearing clearances, valve lash, tire pressure recommendations, fluid capacities, electrical system voltages, and component tolerances.
Routine Maintenance Procedures:
Detailed instructions for oil changes, tire rotations, brake inspections, fluid checks, filter replacements, and battery servicing.
Engine Repair Procedures:
Head gasket replacement, timing belt/chain service, piston and connecting rod installation, crankshaft service, camshaft replacement, valve stem seal replacement.
Transmission Repair Procedures:
Clutch assembly replacement, transmission fluid flush and fill, seal replacement, torque converter replacement (automatic), shift cable adjustment.
Wiring Diagrams Coverage:
Comprehensive color-coded wiring diagrams for all major electrical systems, including engine control, lighting, HVAC, power accessories, and safety systems, with component locations and harness routing.
Body And Trim Procedures:
Front and rear bumper removal/installation, door panel removal, mirror replacement, headlight and taillight assembly replacement, interior trim panel service.
Safety Systems Procedures:
SRS system diagnostics, airbag module replacement, seatbelt inspection and replacement, seat occupancy sensor service.
Chassis And Suspension Procedures:
Strut and shock absorber replacement, ball joint service, tie rod end replacement, control arm bushings, wheel bearing replacement, brake caliper and rotor service.
Cooling And Heating Procedures:
Radiator and fan replacement, water pump service, heater core replacement, A/C system evacuation and recharge, blower motor replacement.
Fuel And Emissions Procedures:
Fuel pump replacement, fuel injector cleaning and replacement, oxygen sensor diagnosis and replacement, catalytic converter replacement, EVAP system leak testing.
Instrumentation And Gauges
Instrumentation And Gauges Procedures:
Instrument cluster removal and installation, speedometer calibration, gauge sender unit replacement.
Wheels And Tires Specifications:
Recommended tire sizes (e.g., 155/80R13, 175/65R14), wheel bolt pattern (e.g., 4x100), tire pressure specifications for front and rear.
Lubrication And Maintenance
Lubrication And Maintenance Procedures:
Detailed procedures for greasing chassis points, checking and topping up all fluid levels, lubricating door hinges and latches.
Special Tools Required:
Lists specific GM special tools required for certain diagnostic and repair procedures (e.g., for timing, fuel system service, suspension alignment).
Oil Change Interval:
Every 7,500 miles (12,000 km) or 12 months, whichever comes first. Check manual for severe driving conditions.
Air Filter Replacement:
Every 15,000-20,000 miles (24,000-32,000 km)
Spark Plug Replacement:
Every 30,000-60,000 miles (48,000-96,000 km), depending on spark plug type (copper vs. iridium).
Engine Oil Type:
SAE 0W-20 or 0W-30 (API SN or ILSAC GF-5 certified)
Coolant Type:
GM Dex-Coolยฎ (Orange) or equivalent OAT (Organic Acid Technology) coolant
Brake Fluid Type:
DOT 3 or DOT 4
Transmission Fluid Type Manual:
GL-4 Gear Oil (refer to manual for specific viscosity grade)
Transmission Fluid Type Auto:
Dexron-VI (if equipped with automatic transmission)
Known Issues:
Potential issues include premature clutch wear (on manual transmissions), minor electrical gremlins, catalytic converter issues, and suspension component wear due to its lightweight construction and city-oriented use. Some models may experience transmission control module (TCM) issues.
Oil Filter Part Number:
Example: ACDelco PF2135 or equivalent (verify for specific engine)
Air Filter Part Number:
Example: ACDelco A1306C or equivalent (verify for specific engine)