Engine Mechanical:
Complete engine disassembly, assembly, diagnosis, and repair for all 1997 XJ engine variants (e.g., 4.0L I-6).
Engine Control System:
Diagnosis and repair of the Engine Control Module (ECM), sensors (e.g., Knock Sensor, Camshaft Position Sensor), actuators (e.g., Fuel Injectors, Throttle Body), and emissions control systems (e.g., SFI System, Charcoal Canister).
Transmission Manual:
Detailed repair, overhaul, and adjustment procedures for the Manual Transaxle (e.g., AX-15, NV3550) and Clutch System (Master and Slave Cylinders, Clutch Pedal).
Transmission Automatic:
Comprehensive diagnosis, repair, and overhaul for the Automatic Transaxle (e.g., 30RH, 42RE) including Torque Converter Clutch operation and Transmission Control Cable.
Drivetrain:
Front and Rear Axle repair, differential case overhaul, front and rear drive shafts, wheel hub replacement, and oil seal procedures.
Suspension Steering:
Front and Rear Suspension Systems, Front Stabilizer Bar, Front and Rear Shock Absorbers, Coil Springs, Wheel Alignment procedures (Front and Rear), and Power Steering system repair.
Brakes:
Complete Brake System diagnosis and repair, including Brake Master Cylinder, Brake Booster, Front and Rear Brakes (discs/drums depending on configuration), Parking Brake Cable and Lever, Brake Fluid specifications, and Brake Actuator.
Electrical Charging:
Charging System diagnosis and repair, including Generator Assy (alternator), Starter Assy, battery maintenance, and wiring harness repair.
Electrical Ignition:
Ignition System troubleshooting and repair, including Spark Plugs, Ignition Coils, distributor (if applicable), and related sensors.
Electrical Lighting:
Lighting System repair for Headlamps, Front Marker Lamps, Rear Combination Lamps, Center Stop Lamp, License Plate Lamp, and Side Turn Signal Lamps.
Electrical Accessories:
Horn, Wiper and Washer System (including motors and rubber blades), Power Window Control System, Power Mirror Control System, Power Door Lock Control System, and Radio Receiver Assy.
Climate Control:
Heater Radiator Assy, Air Conditioning System (including Receiver Condenser Assy, Pulley Compressor Assy, Refrigerant charge), and Air Conditioning Blower Assy.
Body Exterior:
Body Repair procedures, Fender Panel Mudguard, Rear Bumper, Front Bumper, Hood, Back Door Garnish, Back Door, Door (Front and Rear) repair, and Sun Roof System.
Body Interior:
Instrument Panel, Steering Column, Seat Belt systems (Front and Rear, Side Air Bag Sensor Assy), Seat repair, Roof Headlining, and Sun Roof.
Safety Srs:
Supplemental Restraint System (SRS) diagnosis and repair, including Air Bag Sensors (Front, Rear, Side, Center), Passenger Air Bag, Curtain Shield Air Bag, Seat Position Air Bag Sensor, and Seat Belt Warning System.
Comfort Convenience:
Cigarette Lighter Assy, Wiper Rubber, Wiper & Washer system, Antenna Cord Sub-Assy, Roof Antenna Pole Sub-Assy, and audio/visual systems.
Maintenance:
Oil and filter changes, fluid checks and replacements (coolant, brake fluid, transmission fluid, differential oil), spark plug replacement, drive belt replacement, tire rotation, and lubrication.
Troubleshooting:
Systematic diagnostic procedures and flowcharts for identifying and resolving common faults and malfunctions across all vehicle systems.
Repair Overhaul:
Step-by-step instructions for component removal, disassembly, inspection, repair, assembly, and reinstallation for virtually every part of the vehicle.
Diagnostics:
Detailed electrical schematics, wiring diagrams, and diagnostic trouble codes (DTCs) for engine, transmission, ABS, and SRS systems.
Specifications:
Torque specifications for all fasteners, fluid capacities and types, engine timing, valve clearance adjustments, and electrical component resistance/voltage values.
Alignment Balancing:
Wheel alignment procedures for front and rear, and tire balancing instructions.
Body Work:
Procedures for body panel alignment, dent removal, rust repair, and glass replacement.
Technical Depth:
Full factory-level repair and diagnostic capability, suitable for professional technicians and serious DIY enthusiasts. Covers everything from basic maintenance to complete engine and transmission rebuilds.
Oil Change Interval:
Typically every 3,000 - 7,500 miles or 6-12 months, depending on oil type (conventional vs. synthetic) and driving conditions. Refer to the manual for precise recommendations.
Coolant Flush Interval:
Recommended every 30,000 - 50,000 miles or 2-3 years.
Transmission Fluid Change Interval:
Automatic: 30,000 - 60,000 miles. Manual: Refer to manual, typically longer intervals if no towing. Check condition.
Engine Oil Specification:
SAE 10W-30 or SAE 5W-30 (depending on climate and specific engine). API SG or higher rated oil. Refer to manual for exact viscosity and API service category.
Coolant Specification:
Chrysler OAT (Organic Additive Technology) green antifreeze or a compatible OAT coolant. Mopar or equivalent. Diluted 50/50 with distilled water.
Power Steering Fluid:
ATF+3 or equivalent power steering fluid. Refer to manual for exact specification.
Common Issues:
Common issues can include head gasket leaks (especially on early 4.0L engines, though less prevalent by '97), radiator leaks, death wobble (front-end alignment/component wear), rust in specific areas (rocker panels, floor pans), and electrical gremlins related to aging wiring.
Oil Filter Part Number:
Example: Mopar MO-090 or equivalent like Wix 51522 (verify based on specific engine application).