🏷️ Basic Information

Make:

Jeep

Model:

Wrangler

Years Covered:

2000, 2001

Chassis Code:

TJ

Engine Code Primary:

ERH (4.0L)

Engine Code Optional:

AOV (2.5L)

👋 Introduction

Category:

Off-Road Utility Vehicle / SUV

Target Audience:

Jeep Wrangler owners seeking to perform maintenance and repairs themselves, automotive enthusiasts, DIY mechanics, professional repair shops

Key Competitors:

Ford Bronco (classic), Toyota 4Runner, Land Rover Defender (classic)

Vehicle Philosophy:

Iconic, rugged, go-anywhere capability, open-air motoring, simple yet robust design

Manual Value Proposition:

Empowers owners to maintain and repair their Jeep Wrangler, saving money and extending vehicle lifespan with factory-accurate procedures and specifications.

📋 Manual Details

Covered Systems:

Engine, Drivetrain, Transmission, Brakes, Steering, Suspension, Electrical System, HVAC, Body and Frame, Emissions Control, Diagnostics

Estimated Page Count:

Approximately 1500-2000 pages (typical for comprehensive service manuals)

Type:

Factory Service Manual / Repair Manual

Language:

English

Format:

Digital Download (PDF)

📖 Manual Coverage

Engine Mechanical:

Engine disassembly, inspection, assembly, cylinder head, block, crankshaft, pistons, connecting rods, timing, lubrication, cooling system, fuel delivery, ignition system, emission controls, diagnostics

Transmission Drivetrain:

Manual (AX-5, NV3550) and Automatic (42RE) transmission service, transfer case (NV231) service, front and rear axle (Dana 30, Dana 35c) overhaul, driveshaft service, U-joints

Brakes Steering Suspension:

Hydraulic brake system diagnosis and repair, power steering system, front and rear suspension components (coil springs, control arms, shock absorbers), steering gear, wheel alignment

Electrical Electronics:

Wiring diagrams, charging system, starting system, ignition system, lighting, instruments, gauges, body electrical, power windows, power locks, audio system, diagnostic connectors (OBD-II)

Maintenance:

Scheduled maintenance intervals, oil changes, filter replacements, fluid checks and top-offs, tire rotation, brake inspections, belt and hose checks

Repair Rebuild:

Complete engine overhaul, transmission rebuild, axle differential service, brake caliper replacement, suspension component replacement, electrical component diagnosis and repair

Diagnostics:

Troubleshooting charts, diagnostic trouble codes (DTCs) interpretation, symptom-based troubleshooting, electrical circuit testing

Depth:

Comprehensive. Covers routine maintenance, detailed diagnostic procedures, component removal and installation, internal component repair, and factory specifications.

📊 Manual Specifications

File Type:

PDF

Searchability:

Searchable text content for quick information retrieval

Printability:

Printable pages for workshop use

Resolution:

High resolution for clear diagrams and text

Binding:

N/A (Digital Download)

Paper Quality:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type:

Inline 6-Cylinder, Overhead Valve (OHV)

Displacement:

3952 cc (242 cu in)

Bore X Stroke:

3.88 in x 3.57 in (98.5 mm x 90.5 mm)

Compression Ratio:

8.8:1

Horsepower:

181 hp @ 4600 rpm

Torque:

222 lb-ft @ 3000 rpm

Fuel System:

Multi-Port Fuel Injection (MPFI)

Ignition System:

Distributorless Ignition System (DIS) with coil-on-plug

Emission Controls:

Catalytic converter, EGR (Exhaust Gas Recirculation), On-Board Diagnostics (OBD-II)

Engine Type:

Inline 4-Cylinder, Overhead Valve (OHV)

Displacement:

2464 cc (150 cu in)

Horsepower:

119 hp @ 4800 rpm

Torque:

137 lb-ft @ 3200 rpm

Fuel System:

Multi-Point Fuel Injection (MPFI)

🔧 Transmission

Type:

5-Speed Manual (NV3550)

Type:

4-Speed Automatic (42RE)

Type:

5-Speed Manual (AX-5)

Transfer Case:

Command-Trac NV231 Part-Time 2-Speed Transfer Case

Automatic Transmission Fluid:

ATF+4 (Mopar Material Standard MS-9602)

Manual Transmission Fluid Nv3550:

Mopar Manual Transmission Lubricant (or equivalent API GL-4, SAE 75W-90)

Manual Transmission Fluid Ax-5:

API GL-3 or GL-4, SAE 75W-90

Transfer Case Fluid:

Mopar NV231 Transfer Case Lubricant (or equivalent SAE 75W-90 GL-4)

📐 Dimensions

Wheelbase 2 Door:

93.4 inches (2372 mm)

Overall Length 2 Door:

151.7 inches (3853 mm)

Overall Width 2 Door:

66.5 inches (1689 mm)

Overall Height 2 Door:

71.5 inches (1816 mm)

Curb Weight Approx 4.0L:

3400-3700 lbs (1542-1678 kg)

Gross Vehicle Weight Rating Approx:

4600-4700 lbs (2087-2132 kg)

Towing Capacity Approx:

2000 lbs (907 kg)

Payload Capacity Approx:

900-1000 lbs (408-454 kg)

Wheel Bolt Pattern:

5 x 4.5 inches (5 x 114.3 mm)

Standard Tire Size Example:

LT215/75R15, P215/75R15

🛡️ Safety Features

NHTSA Rollover Resistance:

3 out of 5 stars (typical for SUVs of this era)

Braking System:

Front Disc Brakes, Rear Drum Brakes (Standard); Front and Rear Disc Brakes (Optional/Higher Trims)

Anti Lock Braking System:

Optional (ABS)

Airbags:

Driver and Passenger Frontal Airbags

Seat Belts:

Three-point inertia-reel seat belts for all occupants

💡 Technology Features

Audio System:

Factory AM/FM/Cassette or AM/FM/CD player, optional CD changer, basic speaker system.

Features:

Limited driver assistance features by modern standards. Primarily focused on core driving dynamics and off-road performance.

Features:

No integrated Bluetooth or smartphone connectivity. Auxiliary input for aftermarket head units may be present.

🔧 Maintenance

Oil Change Interval Synthetic:

7,500 miles or 6 months

Oil Change Interval Conventional:

3,000 miles or 3 months

Air Filter Replacement:

15,000 miles or 12 months

Fuel Filter Replacement:

30,000 miles

Coolant Flush Replace:

30,000 miles or 24 months

Brake Fluid Flush Replace:

24,000 miles or 24 months

Engine Oil Spec 4.0L:

API Certified SAE 10W-30 (Synthetic Recommended for improved performance and protection)

Engine Oil Spec 2.5L:

API Certified SAE 10W-30

Coolant Type:

Mopar Antifreeze/Coolant (or equivalent HOAT - Hybrid Organic Acid Technology) - 50/50 mix

Power Steering Fluid:

Mopar Power Steering Fluid (or equivalent ATF+4)

Common Wear Items:

Clutch wear (manual transmission), U-joint wear, exhaust manifold cracks (4.0L), O2 sensor failures, radiator leaks, water pump failures.

Typical Repairs:

Rear main seal leaks, transmission mount replacement, axle seal replacements, wheel bearing replacement.

📚 Vehicle History

Jeep Legacy:

Descended from WWII Willys MB, renowned for off-road capability and ruggedness.

Tj Generation Introduction:

The TJ generation was introduced for the 1997 model year, marking a significant departure from its predecessors with the adoption of coil springs and a modern chassis.

Tj Updates 2000-2001:

For 2000 and 2001, the TJ received minor updates including revised interior trim, optional power steering becoming more common, and minor mechanical tweaks. The 4.0L became the dominant engine option.

Manufacturing Location:

Toledo, Ohio, USA

🏆 Awards & Recognition

Off Road Reputation:

Consistently recognized by automotive publications and off-road enthusiasts for its exceptional off-road capability and iconic design.

Consumer Reports Legacy:

Mixed ratings regarding reliability depending on specific components and maintenance, but praised for its capability.