Target Audience:
Jeep Cherokee owners seeking to perform their own maintenance and repairs, DIY enthusiasts, and professional automotive repair shops specializing in Jeep vehicles.
Completeness:
The manual is presented as the 'most complete Service Repair Manual for the 1999 Jeep Cherokee ever compiled,' emphasizing its exhaustive nature and high-quality diagrams.
Ease Of Use:
Designed for all skill levels with easy-to-follow, step-by-step instructions.
Value Proposition:
Enables cost savings through DIY repairs and instant access via download.
Engine Management:
Includes detailed troubleshooting, repair, and diagnostic procedures for both gasoline and the specific 2.5L Diesel engine variants. Covers ignition, fuel injection, emission control, cooling, and lubrication systems.
Drivetrain:
Comprehensive coverage of manual and automatic transmissions, transfer cases (e.g., NP231, NP242), differentials (front and rear), and drivelines. Includes fluid specifications, overhaul procedures, and troubleshooting.
Suspension Steering:
Detailed information on front and rear suspension components, alignment procedures, steering gear, power steering system, and wheel bearing service. Includes specifications for ball joints, tie rods, and control arms.
Braking System:
Covers front and rear brake systems (disc/drum configurations), hydraulic systems, ABS (if equipped), parking brake, and all related components. Includes bleeding procedures and component replacement.
Electrical Systems:
Extensive coverage including starting and charging systems, battery service, ignition system, instrument panel systems, audio, horn, vehicle speed control, turn signals, hazard warning, wiper/washer, lamps, passive restraint systems, and electrically heated systems. Includes detailed wiring diagrams.
Body And Chassis:
Detailed sections on frame and bumpers, body panels, doors, windows, mirrors, and interior trim. Includes heating, ventilation, and air conditioning (HVAC) system servicing and body repair information.
Maintenance Schedule:
Routine maintenance tasks, service intervals, lubrication points, and fluid change recommendations are provided. Covers oil changes, filter replacements, spark plugs, and other preventative maintenance.
Diagnostic Troubleshooting:
Step-by-step diagnostic trees and troubleshooting guides for common and uncommon issues across all vehicle systems. Addresses drivability concerns, electrical faults, and mechanical problems.
Repair And Rebuild:
Detailed instructions for component removal, installation, overhaul, and repair for virtually every system on the vehicle, from minor adjustments to major component rebuilds.
Depth:
Comprehensive. Covers everything from basic maintenance and fluid changes to advanced engine diagnostics, transmission overhauls, and complex electrical system troubleshooting. Suitable for both novice DIYers and experienced technicians.
Engine Options:
4.0L Inline-6 (High Output), 2.5L Inline-4 (OHV), 2.5L Turbo Diesel (VM Motori)
4.0L I6 Horsepower:
Approx. 190 hp @ 4600 rpm (varies slightly by year/spec)
4.0L I6 Torque:
Approx. 235 lb-ft @ 3200 rpm (varies slightly by year/spec)
2.5L I4 Horsepower:
Approx. 125 hp @ 4800 rpm
2.5L I4 Torque:
Approx. 150 lb-ft @ 3200 rpm
Fuel Delivery:
Multi-port Electronic Fuel Injection (MPI) for gasoline engines. Specifics for diesel are covered.
Coolant Type:
Ethyleneglycol based coolant (e.g., Mopar Antifreeze/Coolant, HOAT formulation for 1999).
Transmission Options:
42RE 4-speed Automatic Transmission, NV3550 5-speed Manual Transmission
Transfer Case Options:
New Process NP231 'Command-Trac' (Part-time, 2-speed), New Process NP242 'Selec-Trac' (Full-time, 2-speed with 2WD/4WD options)
Atf Specification Automatic:
ATF+3 (Chrysler specification)
Atf Specification Manual:
GL-3 or GL-4 Gear Oil (e.g., 75W-90 synthetic)
NHTSA Front Crash Test:
Not explicitly rated by NHTSA for this specific year/model in a standardized digital format. However, the XJ Cherokee platform was known for its robust unibody construction, especially for its era.
Standard Safety Features:
Seat belts, interior padded surfaces, energy-absorbing steering column. Optional: Anti-lock Braking System (ABS) on some models.
Airbag System:
Driver and passenger front airbags.
Audio System:
Factory AM/FM/Cassette or optional CD player. Standard speaker configurations. Coverage includes repair and diagnostics of these systems.
ABS:
Optional Anti-lock Braking System (ABS) is covered in the braking system section, including component testing and troubleshooting.
Cruise Control:
Vehicle Speed Control System (Cruise Control) is detailed in the manual, including component replacement and operational troubleshooting.
Oil Change Interval:
Approximately every 3,000-5,000 miles (5,000-8,000 km) or 6 months, depending on driving conditions (consult manual for precise details).
Transmission Fluid Change:
Recommended every 30,000-60,000 miles (50,000-100,000 km) for automatic, depending on use.
Engine Oil Specification:
API Service SG or higher. SAE 10W-30 recommended for most ambient temperatures (check manual for temperature-specific viscosity).
Coolant Capacity:
Approx. 10.5 quarts (9.9 liters) for 4.0L engine, slightly less for 2.5L.
Brake Fluid Specification:
DOT 3.
Common Problems Engine:
Cracked cylinder heads (especially on early 4.0L models, though less common on later ones), camshaft position sensor failure, oil filter adapter O-ring leaks.
Common Problems Transmission:
Automatic transmission solenoid issues (e.g., 3-4 shift solenoid), transfer case chain stretch.
Common Problems Suspension Steering:
Worn ball joints, tie rod ends, and leaf spring bushings are common due to off-road use and age.
Common Problems Electrical:
Window regulator failures, power lock actuator issues, intermittent electrical gremlins often related to ground points or aging wiring harnesses.
Jeep Legacy:
The Jeep Cherokee (XJ) is a seminal model in the history of the SUV, popularizing the compact SUV segment with its car-like unibody construction, off-road capability, and relatively fuel-efficient powertrain for its time.
Xj Generation Overview:
The 1999 model is part of the second generation of the XJ Cherokee (facelifted in 1997). It features updated styling, interior, and powertrain improvements over earlier models.
Production Years:
1984-2001 (North America)
