Segment:
Compact SUV / Off-road vehicle.
Target Audience:
Enthusiasts, off-roaders, DIY mechanics, owners seeking detailed repair information.
Key Competitors 1999:
Toyota RAV4, Honda CR-V, Ford Explorer, Chevrolet Blazer.
Usp Xj:
Renowned off-road capability, robust unibody construction, strong aftermarket support, iconic styling.
Vehicle Strengths:
Durable drivetrain, capable 4x4 system, comfortable ride for its class, strong community following.
Manual Value Proposition:
Empowers owners with factory-level knowledge to maintain and repair their XJ, saving on labor costs and ensuring proper procedures.
Powertrain:
Engine, transmission, drivetrain, fuel system, exhaust system.
Chassis:
Suspension (front & rear), steering, brakes, wheels, tires.
Electrical:
12V system, battery, charging system, ignition system, lighting, instrumentation, power accessories, HVAC controls, ABS, airbags (if equipped).
Body:
Body panels, doors, windows, interior trim, seals, bumpers, glass.
Maintenance:
Scheduled maintenance, fluid checks/changes, filter replacements, lubrication.
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), symptom-based troubleshooting.
Repair:
Component removal, disassembly, inspection, repair, reassembly, and installation.
Specifications:
Torque specifications, tolerances, clearances, electrical schematics, diagnostic procedures.
Depth:
Extensive, covering basic maintenance to complete engine and transmission overhauls, electrical system diagnostics, and body repair.
Compatibility:
Optimized for Adobe Acrobat Reader for accurate display of images and graphics.
Searchability:
Likely text-searchable PDF, enabling quick access to specific information.
Image Resolution:
High resolution, ensuring clarity of diagrams, illustrations, and photographs.
Digital Format:
N/A (PDF - digital delivery)
Digital Format:
N/A (PDF - digital delivery)
Engine Code:
4.0L (242 ci) Inline-6 OHV 'Select-Flow' (Commonly designated as the AMC 242)
Bore X Stroke:
3.875 in x 3.414 in (98.4 mm x 86.7 mm)
Compression Ratio:
8.8:1 (typical)
Displacement:
3956 cc (3.96 L)
Horsepower Rated:
189 hp @ 4700 rpm (typical for 1999)
Torque Rated:
220 lb-ft @ 3000 rpm (typical for 1999)
0 60 Mph:
Approx. 8.5 - 9.5 seconds (varies with configuration)
Type:
Sequential Multi-Port Fuel Injection (MPI)
Fuel Type:
Unleaded gasoline, 87 octane (minimum)
Alternative Engine:
2.5L (150 ci) Inline-4 OHV 'Texaco' (less common for 1999 RHD models)
Engine Block Material:
Cast Iron
Cylinder Head Material:
Cast Iron
Type 4.0L:
42RE 4-speed Automatic Transmission
Type Manual:
AX-15 5-speed Manual Transmission (less common in RHD MPV, but possible)
Transfer Case 4X4:
NP231 Command-Trac (part-time, 2WD High, 4WD High, Neutral, 4WD Low)
Automatic Transmission Fluid:
ATF+3 or ATF+4 (Chrysler spec)
Manual Transmission Fluid:
Mopar Manual Transmission Lubricant or equivalent (e.g., Dexron III)
Automatic Transmission Capacity:
Approx. 8.5 US quarts (8.0 L) for a fluid change (pan drop & fill)
Wheelbase:
101.4 inches (2576 mm)
Length:
166.8 inches (4237 mm)
Width:
69.9 inches (1775 mm)
Height:
63.4 inches (1610 mm) (standard ride height)
Curb Weight:
Approx. 3300 - 3600 lbs (1497 - 1633 kg) depending on configuration
Gross Vehicle Weight Rating:
Approx. 4700 - 5000 lbs (2132 - 2268 kg)
Standard Tire Size:
225/75R15 (common for Sport/Country trims)
Wheel Bolt Pattern:
5 x 4.5 inches (5x114.3 mm)
NHTSA Frontal Impact Driver:
Likely 4-star rating (for its era)
NHTSA Frontal Impact Passenger:
Likely 4-star rating (for its era)
Braking System:
Front disc brakes, rear drum brakes (standard); Optional ABS (Anti-lock Braking System).
ABS Availability:
Optional, often bundled with higher trims or specific packages.
Airbags:
Driver and passenger airbags (standard on most 1999 models).
Seatbelts:
3-point front seatbelts with pretensioners, 3-point rear seatbelts.
Radio Options:
Factory AM/FM cassette player with optional CD player. Basic analog climate controls.
Speakers:
Typically 4 or 6 speakers.
ABS:
Optional Anti-lock Braking System (ABS) on rear wheels or 4-wheel ABS depending on configuration.
Cruise Control:
Standard on most models.
Aux Input:
Not standard; aftermarket solutions typically required for modern device connectivity.
Oil Change Interval:
Every 3,000 - 5,000 miles (4,800 - 8,000 km) or 3-6 months, depending on driving conditions and oil type.
Air Filter Replacement:
Every 15,000 - 30,000 miles (24,000 - 48,000 km) or as needed based on inspection.
Spark Plug Replacement:
Typically every 30,000 - 60,000 miles (48,000 - 96,000 km) for the 4.0L, depending on plug type.
Coolant Flush:
Every 30,000 miles (48,000 km) or 2-3 years, using the correct Mopar coolant.
Engine Oil Spec:
SAE 10W-30 (API Service SG or SH) for general use; 10W-40 in colder climates or for higher mileage engines.
Coolant Spec:
Mopar Antifreeze/Coolant (ethylene glycol based, typically orange or yellow) or equivalent HOAT coolant. Capacity ~11 quarts (10.4 L).
Engine Oil Capacity:
5 US quarts (4.7 L) with filter change (4.0L engine).
Common Xjs Issues:
Cracked cylinder heads (specifically later 4.0L heads, less common in 1999 but still possible), radiator leaks, death wobble (steering/suspension issues), idle air control valve problems, transmission cooler line leaks, rear main seal leaks.
Manual Benefit Issues:
The manual provides detailed diagnostic steps and repair procedures for addressing these common XJ issues.
Jeep Legacy:
Established brand with a long history of off-road vehicles, dating back to WWII Willys Jeep.
Xj Introduction:
The Jeep Cherokee XJ was introduced in 1984 as a groundbreaking compact SUV, pioneering the unibody SUV design.
Xj Updates 1999:
The 1999 model year falls within the second generation of the XJ, featuring revised interior and exterior styling (e.g., new dashboard, updated front fascia).
Production Years:
1984-2001 (North America), 2002 (Argentina)
Ownership Changes:
Jeep was part of AMC (American Motors Corporation) until its acquisition by Chrysler in 1987.
Off Road Acclaim:
The Jeep Cherokee XJ (particularly the 4.0L 4x4) is widely recognized by off-road publications and enthusiasts as one of the most capable factory SUVs of its era.
Truck Of The Year Mentions:
While not a truck, its utility and capability often placed it in contention with mid-size trucks in various 'best of' lists during its production run.
Residual Value:
Strong residual values for well-maintained examples due to its legendary durability and off-road prowess.
Manual Certification:
This is a factory-authorized service manual, adhering to Jeep's engineering and repair standards for the 1999 XJ model.