Jeep Grand Cherokee ZJ 1997 Full Service Repair Manual

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🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Year: 1997 Codes Chassis Code: ZJ 👋 Introduction Market Position Segment: Mid-size Luxury SUV Target Audience: Owners and independent repair shops...

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Type: Car

Vendor:

Sku: 448086

Tags: 1997 Car Cars Grand Cherokee ZJ Jeep Misc

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Description

🏷️ Basic Information

Identification

Make:

Model:

Grand Cherokee

Year:

Codes

Chassis Code:

👋 Introduction

Market Position

Segment:

Mid-size Luxury SUV

Target Audience:

Owners and independent repair shops seeking in-depth repair and maintenance information.

Competitive Analysis

Competitors:

Ford Explorer, Chevrolet Blazer, Toyota 4Runner, Nissan Pathfinder

Key Features

Strengths:

Comfortable ride, capable off-road, powerful engine options, roomy interior.

Trim Levels:

SE, Laredo, Limited, Orvis (special edition)

📋 Manual Details

Coverage Areas

Engine Coverage:

4.0L (196 ci) I6, 5.2L (318 ci) V8 Magnum, 5.9L (360 ci) V8 Magnum

Transmission Coverage:

42RE (4-speed automatic), NV242 Selec-Trac (2-speed transfer case), NV249 (2-speed transfer case with full-time 4WD)

Drivetrain Coverage:

2WD (RWD), 4WD

Body Coverage:

Exterior body panels, interior trim, doors, windows, sunroof, bumpers

Electrical Coverage:

Wiring diagrams, diagnostic procedures for all electrical systems, lighting, power accessories, HVAC controls, audio systems

Suspension Coverage:

Front and rear suspension, steering components, alignment specifications

Brake Coverage:

Front and rear brake systems (discs, drums, ABS), hydraulic components

Page Count

Estimated Pages:

Over 1000 (typical for full service manuals of this era)

Manual Type

Type:

Full Service and Repair Manual

Language

Language:

English

Format

Format:

Digital (PDF)

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Engine removal/installation, cylinder head, pistons, rings, crankshaft, camshaft, timing, lubrication system, cooling system, exhaust system

Engine Fuel And Emissions:

Fuel injection system (MPI), fuel pump, injectors, fuel filter, evaporative emission control (EVAP), EGR system

Transmission Overhaul:

Transmission removal/installation, disassembly, inspection, reassembly, torque converter, valve body

Transfer Case And Axles:

Transfer case operation, removal/installation, front and rear axle assemblies, differentials, driveshafts

Chassis And Frame:

Frame inspection, body mounting, suspension components, steering linkage

Brake System Components:

Brake fluid, master cylinder, power brake booster, brake calipers, wheel cylinders, brake pads, brake shoes, parking brake

Steering System Components:

Steering gear, power steering pump, power steering hoses, steering column

HVAC System:

Air conditioning system, heater core, blower motor, climate controls, refrigerant charging

Body And Interior:

Door mechanisms, locks, windows, seats, dashboard, carpeting, headliner

Procedures Included

Diagnostic Troubleshooting:

Step-by-step troubleshooting guides for common and uncommon problems across all major systems.

Maintenance Procedures:

Oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt tensioning, battery maintenance.

Repair Procedures:

Detailed instructions for component removal, installation, and rebuilding of engines, transmissions, differentials, brakes, steering, and suspension.

Rebuild Procedures:

Comprehensive instructions for overhauling engines, transmissions, and other major mechanical components.

Electrical Diagnostics:

Tracing electrical circuits, diagnosing sensor faults, testing actuators, troubleshooting control modules.

Specifications And Tolerances:

Torque specifications for bolts and nuts, engine clearances, gear backlash, electrical component resistance values.

Technical Depth

Depth:

Comprehensive: Covers everything from basic routine maintenance to complete engine and transmission overhauls and advanced electrical diagnostics.

Diagrams And Illustrations:

Includes detailed exploded views, wiring diagrams, hydraulic schematics, and step-by-step procedural illustrations.

Diagnostic Codes:

Provides OBD-II diagnostic trouble codes (DTCs) and associated troubleshooting procedures.

📊 Manual Specifications

File Format

Searchable Text:

Printable:

Print Quality

Resolution:

High-resolution scans for clarity of text and diagrams.

Binding Type

Binding:

N/A (Digital PDF)

Paper Type

Paper:

N/A (Digital PDF)

⚙️ Engine Specifications

Primary Engine

Engine 1:

4.0L (242 ci) "Power-Tech" Inline-6

Engine 1 Horsepower:

185 hp @ 4700 rpm

Engine 1 Torque:

220 lb-ft @ 3200 rpm

Engine 1 Fuel System:

Multi-Point Fuel Injection (MPI)

Optional Engine

Engine 2:

5.2L (318 ci) "Magnum" V8

Engine 2 Horsepower:

205 hp @ 4600 rpm

Engine 2 Torque:

275 lb-ft @ 3200 rpm

Engine 2 Fuel System:

Multi-Point Fuel Injection (MPI)

Engine 3:

5.9L (360 ci) "Magnum" V8

Engine 3 Horsepower:

230 hp @ 4800 rpm

Engine 3 Torque:

300 lb-ft @ 3600 rpm

Engine 3 Fuel System:

Multi-Point Fuel Injection (MPI)

Performance

Compression Ratio 4.0L:

8.8:1

Compression Ratio 5.2L:

8.8:1

Compression Ratio 5.9L:

8.0:1

Fuel System

Fuel Type:

Unleaded Gasoline

Fuel Tank Capacity:

20.0 gallons (75.7 L)

🔧 Transmission

Standard

Transmission Type:

42RE 4-speed Automatic

Transfer Case:

NV242 Selec-Trac (part-time 2WD, 4WD Full-Time, 4WD Part-Time, Neutral)

Optional

Transfer Case Option:

NV249 (full-time 4WD with viscous coupler)

Features

Overdrive:

Yes (4th gear)

Transmission Fluid Type:

ATF+3 (Mopar)

📐 Dimensions

Exterior

Length:

177.1 inches (4498 mm)

Width:

70.5 inches (1791 mm)

Height:

66.0 inches (1676 mm)

Wheelbase:

104.0 inches (2642 mm)

Ground Clearance:

8.7 inches (221 mm)

Cargo

Cargo Volume Behind Rear Seat:

33.7 cu ft (0.95 m³)

Cargo Volume With Rear Seat Folded:

76.0 cu ft (2.15 m³)

Weights

Curb Weight 4.0L:

Approx. 3850 lbs (1746 kg)

Curb Weight 5.2L:

Approx. 4100 lbs (1859 kg)

Towing Capacity:

Up to 5000 lbs (2268 kg) with optional tow package

🛡️ Safety Features

Ratings

NHTSA Rollover Rating:

3 out of 5 stars (for 4WD models)

Active Features

Standard (all models)

Passive Features

Airbags:

Driver and front passenger airbags

Seat Belts:

Three-point front and rear seat belts

💡 Technology Features

Infotainment

Audio System:

Factory cassette or CD player, optional Infinity Gold premium sound system.

Climate Control:

Manual or optional automatic climate control.

Driver Assistance

Cruise Control:

Standard

Connectivity

OBD Ii:

Equipped with OBD-II diagnostic port for emissions and engine management monitoring.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 3,000 - 5,000 miles (5,000 - 8,000 km) or 6 months, depending on driving conditions.

Engine Coolant Flush:

Every 30,000 miles (50,000 km) or 24 months.

Transmission Fluid Change:

Every 30,000 miles (50,000 km) or 24 months for severe use, 60,000 miles (96,000 km) for normal use.

Spark Plug Replacement 4.0L:

Every 100,000 miles (160,000 km) with platinum-tipped plugs.

Spark Plug Replacement V8:

Every 30,000 miles (50,000 km) with standard plugs.

Fluid Specifications

Engine Oil 4.0L:

API SG or SH, SAE 10W-30 (or SAE 5W-30 for extreme cold)

Engine Oil V8:

API SG or SH, SAE 10W-30

Engine Coolant:

50/50 mixture of Mopar Antifreeze/Coolant (Chrysler Part No. 04318045) and distilled water.

Power Steering Fluid:

ATF+3 (Mopar)

Brake Fluid:

DOT 3

Known Issues

Common Problems:

Heater core leaks, radiator failure, exhaust manifold cracks (especially 4.0L), sagging headliner, rear main seal leaks, death wobble (susceptible if steering/suspension components are worn).

Transfer Case Issues:

NV249 viscous coupler can seize, leading to binding in the driveline.

Electrical Gremlins:

Interior fuse box corrosion, faulty window regulators, and HVAC blower motor issues are not uncommon.

📚 Vehicle History

Brand Heritage

Jeep Legacy:

Jeep has a long history of producing rugged, off-road capable vehicles, originating from military use.

Model Evolution

Zj Generation Intro:

The ZJ generation was introduced for the 1993 model year, representing Jeep's first unibody SUV and a move towards more refined on-road manners.

Zj Updates 1997:

The 1997 model year saw a significant refresh, including exterior styling updates, interior enhancements, and improved powertrains.

Production

Manufacturing Plant:

Jefferson North Assembly Plant, Detroit, Michigan, USA

Production Years:

1993-1998 (ZJ Generation)

🏆 Awards & Recognition

Recognitions

Motor Trend SUV Of The Year:

Jeep Grand Cherokee was named Motor Trend's SUV of the Year in 1993 (for the ZJ generation debut).