Engine Mechanical:
        
        
            Engine assembly, cylinder head, pistons, crankshaft, lubrication system, cooling system, timing system (belts/chains), fuel injection system (mechanical aspects).
        
     
    
        
            Engine Electrical:
        
        
            Ignition system, starter motor, alternator, battery, ECM (Engine Control Module) diagnosis, sensors (MAF, O2, crank, cam, TPS, MAP), wiring diagrams, emissions control.
        
     
    
        
            Transmission Manual:
        
        
            MT (if applicable, though Axiom was primarily automatic), clutch system, gear shift mechanisms.
        
     
    
        
            Transmission Automatic:
        
        
            4L30-E Automatic Transmission, torque converter, valve body, internal components, transmission control module (TCM), fluid and filter service, diagnosis.
        
     
    
        
            Drivetrain:
        
        
            Front axle, rear axle, differential, driveshafts, CV joints, transfer case (if applicable), wheel hubs.
        
     
    
        
            Brakes:
        
        
            Front disc brakes (calipers, rotors, pads), rear disc brakes (calipers, rotors, pads), parking brake system, ABS (Anti-lock Braking System) components and diagnosis, brake lines and hoses, master cylinder, brake fluid specifications.
        
     
    
        
            Suspension:
        
        
            Front suspension (struts, control arms, ball joints, bushings), rear suspension (multi-link, shocks, springs, bushings), wheel alignment specifications, stabilizer bars.
        
     
    
        
            Steering:
        
        
            Power steering system (pump, rack and pinion, hoses), steering column, tie rod ends, steering fluid specifications.
        
     
    
        
            Electrical System:
        
        
            Battery, charging system, starting system, lighting (headlights, taillights, interior), fuses, relays, wiring diagrams for all circuits, power windows, power locks, mirrors, wiper system, horn.
        
     
    
        
            HVAC System:
        
        
            Air conditioning system (compressor, condenser, evaporator, refrigerant), heating system (heater core, blower motor), climate control panel, ducting.
        
     
    
        
            Body Exterior:
        
        
            Body panels, doors, hood, tailgate, bumpers, glass (windshield, windows, rear glass), exterior trim, paint codes, body repair procedures.
        
     
    
        
            Body Interior:
        
        
            Seats, dashboard, door panels, headliner, carpeting, airbags (SRS - Supplemental Restraint System), seat belts, interior trim components.
        
     
    
        
            Infotainment:
        
        
            Audio system, radio, speakers, antenna, navigation system (if equipped), display units.
        
     
    
    
        
            Preventive Maintenance:
        
        
            Scheduled maintenance tasks, oil changes, filter replacements (oil, air, fuel, cabin), fluid checks and replacements, tire rotation and pressure checks, spark plug replacement, belt inspection/replacement.
        
     
    
        
            Troubleshooting Diagnostics:
        
        
            Diagnostic trouble codes (DTCs), symptom-based troubleshooting guides, testing procedures for electrical components, fuel system diagnostics, engine performance issues.
        
     
    
        
            Repair Overhaul:
        
        
            Complete engine disassembly and reassembly, transmission overhaul, suspension component replacement, brake system repair, steering component replacement, electrical component repair/replacement, body panel repair and replacement.
        
     
    
        
            Alignment Adjustments:
        
        
            Wheel alignment procedures and specifications, headlight aiming.
        
     
    
        
            Electrical Repairs:
        
        
            Wiring harness repair, component testing and replacement (sensors, actuators, modules), fuse and relay diagnosis, battery charging and testing.
        
     
    
        
            HVAC Repairs:
        
        
            Refrigerant system charging, component replacement (compressor, dryer, expansion valve), blower motor replacement, heater core replacement.
        
     
    
        
            Safety System Repairs:
        
        
            Airbag system diagnostics and replacement (SRS), seat belt repair.
        
     
    
    
        
            Depth:
        
        
            Comprehensive: Covers everything from basic maintenance to complete engine and transmission overhauls, detailed diagnostics, and electrical system tracing.
        
     
    
        
            Diagnostics Tools:
        
        
            Specifies diagnostic tool requirements (e.g., OBD-II scanner) and diagnostic procedures.
        
     
    
        
            Torque Specifications:
        
        
            Provides detailed torque specifications for all critical fasteners.
        
     
    
        
            Clearances:
        
        
            Includes specifications for engine clearances (e.g., piston ring gap, bearing clearances) and suspension component clearances.
        
     
    
        
            Wiring Diagrams:
        
        
            Detailed, color-coded wiring diagrams for all vehicle systems.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 5,000 miles or 6 months, whichever comes first.
        
     
    
        
            Air Filter Replacement:
        
        
            Every 15,000 miles or 12 months.
        
     
    
        
            Cabin Air Filter Replacement:
        
        
            Every 15,000 miles or 12 months.
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 60,000 miles (if using platinum-tipped plugs).
        
     
    
        
            Transmission Fluid Service:
        
        
            Every 30,000 miles or 24 months (inspect more frequently).
        
     
    
        
            Coolant Flush:
        
        
            Every 30,000 miles or 24 months.
        
     
    
    
        
            Power Steering Fluid:
        
        
            Dexron-III ATF or equivalent.
        
     
    
    
        
            Transfer Case Fluid:
        
        
            API GL-4, SAE 75W-90 gear oil (check manual for specific Isuzu spec).
        
     
    
        
            Rear Differential Fluid:
        
        
            API GL-5, SAE 75W-90 gear oil.
        
     
    
    
        
            Engine Oil Leaks:
        
        
            Potential for oil leaks from valve cover gaskets and rear main seal over time.
        
     
    
        
            Transmission Slipping:
        
        
            Some reports of premature transmission wear or slipping, often addressed by fluid changes or valve body issues.
        
     
    
        
            Suspension Bushings:
        
        
            Wear in suspension bushings can lead to rattling or looseness.
        
     
    
        
            HVAC Blower Motor:
        
        
            Blower motor resistor failure or motor failure can lead to loss of fan speeds.
        
     
    
        
            Exhaust Manifold Cracks:
        
        
            Some instances of exhaust manifold cracking, especially on earlier models.