Jeep Cherokee & Comanche 1984-1993 Service Manual

Jeep Cherokee & Comanche (1984-1993) Practical Instructional Workshop Manual: Maintenance & Repair Handbook: Knowledge-Base

TOC Summary Block Diagnostic procedures address common issues found in Jeep Cherokee and Comanche models, providing clear troubleshooting steps. The manual details engine overhaul procedures, including disassembly and reassembly sequences for both four-cylinder and inline six-cylinder engines, ensuring proper maintenance. Repair operations for the engine, possible with the engine in the vehicle, are thoroughly explained, covering everything from basic tune-ups to more complex component replacements. Specific torque specifications are provided for critical fasteners, ensuring proper assembly and preventing damage. Maintenance schedules offer guidance for regular service intervals, promoting longevity and optimal performance of your vehicle.

Quality checks are addressed for all major fluid systems, including engine oil, automatic transmission fluid, differential lubricant, and transfer case lubricant. The manual outlines specific procedures for checking and topping up these fluids to ensure proper operation and prevent wear. Detailed explanations are provided for engine tune-up procedures, covering tasks such as spark plug replacement, ignition timing checks, and air filter replacements. Specific guidance is offered for brake system inspection, including checks for pad wear, rotor condition, and caliper function, crucial for maintaining safe and reliable braking performance.

The [component] section documents routine maintenance tasks for the cooling system, including checks for coolant level, hoses, and the radiator cap. It also covers radiator removal and installation, as well as water pump replacement, vital for preventing engine overheating and ensuring efficient cooling system operation. Proper maintenance of the air conditioning and heating systems is detailed, covering components like the blower motor, heater core, and condenser, ensuring cabin comfort in all conditions. The manual provides clear instructions for inspecting and maintaining the fuel and exhaust systems, including fuel filter replacement and exhaust system checks, essential for optimal fuel economy and emissions control.

The troubleshooting chapter addresses common engine problems, such as starting issues, rough idling, and stalling, providing probable causes and recommended corrective actions. It also covers issues related to the cooling system, such as overheating and poor coolant circulation, and the clutch system, including slipping and release problems. The manual guides users through diagnosing and resolving issues with the manual transmission, driveshaft, and rear axle and differential, ensuring smooth power delivery and drivetrain integrity. It also details troubleshooting for the brake system, suspension, and steering, crucial for vehicle safety and handling.

Coolant system maintenance is addressed in detail, covering procedures for draining, flushing, and refilling the system, as well as checking and replacing the thermostat and water pump. The manual provides comprehensive guidance on inspecting and maintaining the air conditioning system, including checks for refrigerant charge and component condition, ensuring efficient and reliable cooling performance. It details the removal and installation of various engine electrical system components, such as the alternator, starter motor, and ignition system parts, ensuring the vehicle's electrical systems function optimally. Maintenance of the fuel and exhaust systems is thoroughly covered, including fuel filter replacement, fuel pump checks, and exhaust system inspections, crucial for maintaining fuel efficiency and emissions compliance.

Torque specifications are provided for critical fasteners throughout the engine assembly, ensuring proper tightening and preventing damage during repairs.