2002 Jeep Grand Cherokee Service and Repair Manual

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Factory-Grade Data

2002 Jeep Grand Cherokee service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical diagnostics with wiring diagrams
  • Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more

Trims covered

  • Limited Sport Utility 4-Door
  • Overland Sport Utility 4-Door
  • Sport Sport Utility 4-Door
  • Laredo Sport Utility 4-Door

Engines covered

  • 4.0L 242Cu. In. l6 GAS OHV Naturally Aspirated
  • 4.7L 287Cu. In. V8 GAS SOHC Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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  • Visa

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Vehicle Safety Data

2002 Jeep Grand Cherokee Recalls & Complaints

NHTSA #06E02200013/03/2006Component: SERVICE BRAKES, HYDRAULIC

CERTAIN AFTERMARKET BRAKE HYDRAULIC MASTER CYLINDERS SOLD AS REPLACEMENT BRAKE CYLINDERS FOR CERTAIN FORD, DAIMLERCHRYSLER, AND JEEP PASSENGER VEHICLES. THESE BRAKE CYLINDERS WERE SOLD UNDER THE BRAN

Consequence

LOSS OF BRAKE FLUID CAN LEAD TO A DECREASE IN BRAKE LINE PRESSURE AND AN INCREASE IN STOPPING DISTAN

Remedy

AFFINIA (BRAKE PARTS, INC.) WILL REPLACE THE SUBJECT BRAKE HYDRAULIC MASTER CYLINDERS FREE OF CHARGE

NHTSA #06E02300013/03/2006Component: EXTERIOR LIGHTING:HEADLIGHTS

CERTAIN ANZO COMBINATION HEADLAMP ASSEMBLIES SOLD AS REPLACEMENT LAMPS FOR USE ON CERTAIN PASSENGER VEHICLES. SOME COMBINATION LAMPS ARE NOT EQUIPPED WITH AMBER SIDE REFLECTORS WHICH FAIL TO CONFORM

Consequence

WITHOUT THE AMBER REFLECTORS, THE VEHICLE WILL BE POORLY ILLUMINATED, POSSIBLY RESULTING IN A VEHICL

Remedy

ANZO WILL NOTIFY OWNERS AND REPLACE THE HEADLAMPS FREE OF CHARGE. THE RECALL BEGAN MAY 9, 2006. OW

NHTSA #09E02500011/05/2009Component: EXTERIOR LIGHTING:HEADLIGHTS

DOPE, INC. IS RECALLING 42,540 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONF

Consequence

DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.

Remedy

DOPE, INC. WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE S

NHTSA #01V28800010/09/2001Component: ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH

VEHICLE DESCRIPTION: CERTAIN SPORT UTILITY VEHICLES ARE BEING RECALLED FOR A SOFTWARE ERROR IN THE INSTRUMENT CLUSTER MICROPROCESSOR. UNDER CERTAIN CONDITIONS, THE CLUSTER, WITH THE MAJORITY OF ITS

Consequence

DRIVING THE VEHICLE WITH AN INOPERATIVE CLUSTER COULD CAUSE A DISTRACTION, INCREASING THE RISK OF A

Remedy

DEALERS WILL RE-FLASH THE CLUSTER SOFTWARE TO CORRECT THE CONDITION. OWNER NOTIFICATION BEGAN OCTOB

NHTSA #09V11700009/04/2009Component: SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER

CHRYSLER IS RECALLING 103,409 MY 2001-2004 JEEP GRAND CHEROKEE VEHICLES WITH HEATED SEATS AND WITH CHRYSLER RECALL NO. 06V-197 COMPLETED (03-04 MY) OR SEAT HEATER ELEMENTS SERVICE REPLACEMENT (01-02 M

Consequence

OVERHEATING COULD POTENTIALLY CAUSE A FIRE OR INJURY.

Remedy

DEALERS WILL REPLACE THE FRONT SEAT HEATER ELEMENTS FREE OF CHARGE. THE RECALL BEGAN ON NOVEMBER 23

NHTSA #09E01200007/04/2009Component: EXTERIOR LIGHTING

SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONF

Consequence

DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.

Remedy

SABERSPORT WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE S

NHTSA #06E01100001/02/2006Component: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

CERTAIN AFTERMARKET AIRTEX ELECTRIC FUEL PUMPS INSTALLED FOR USE AS REPLACEMENT EQUIPMENT FOR CERTAIN 1997-2004 JEEP WRANGLER; 1997-2001 JEEP CHEROKEE; 1997-2004 JEEP GRAND CHEROKEE; AND 2000-2003 DOD

Consequence

IN THE PRESENCE OF AN IGNITION SOURCE, A FUEL LEAK COULD RESULT IN A FIRE.

Remedy

AIRTEX WILL NOTIFY ITS CUSTOMERS AND WILL REPLACE THE AFFECTED FUEL PUMPS FREE OF CHARGE. THE RECAL

TSB #11022026

Verify Reman part number availability. Order the "R" part number for all orders: Warranty, Mopar, customer pay and service contract. Order "68" part number for New unsold units only.

TSB #11010205

Plate - Planetary

TSB #10229256

KEY, Master If replacing the key/FOBIK on a WJ, KJ, TJ, or PT Cruiser, use the "AC" NIC level part number. The "AB" NIC level will not program to these platforms. For all other platforms, if the "AB" NIC level will not program to the vehicl

TSB #10221686

KEY, Master If replacing the key/FOBIK on a WJ, KJ, TJ, or PT Cruiser, use the "AC" NIC level part number. The "AB" NIC level will not program to these platforms. For all other platforms, if the "AB" NIC level will not program to the vehicl

TSB #10191460

Valve Body. These may cause over drive cycling.

TSB #10175735

Charging System, Battery Diagnostic Tools and Warranty This information only bulletin discusses using the correct test equipment for testing batteries and charging systems, and also warranty reimbursement when battery replacements are neces

TSB #10175743

Disinfectant Solution Recommended for COVID-19

TSB #10220995

Part Description: Insulator on Lever Assy Manual Valve - Valve Body - RWD Transmission Issue Description: The manual valve insulator, attaching rivet and instruction sheet are now available as a kit. If the insulator requires replacement pl

Showing the 8 most recent of 98 technical service bulletins on file with NHTSA.

20170113Component: VEHICLE SPEED CONTROLCrash reported6 injured1 fatalities

I FILED ORIGINAL OCT 4 2016 NHTSA COMPLAINT AND ALSO OBJECTED TO RESTRICTION NHTSA IMPOSED UPON COMPLAINT (2000 CHARACTERS IN TOTAL, AND TOTAL MB OF ATTACHMENTS 5MB OR LESS) BECAUSE OCT 4 2016 COMPLAI

20170113Component: SERVICE BRAKESCrash reported6 injured1 fatalities

I FILED ORIGINAL OCT 4 2016 NHTSA COMPLAINT AND ALSO OBJECTED TO RESTRICTION NHTSA IMPOSED UPON COMPLAINT (2000 CHARACTERS IN TOTAL, AND TOTAL MB OF ATTACHMENTS 5MB OR LESS) BECAUSE OCT 4 2016 COMPLAI

20170113Component: POWER TRAINCrash reported6 injured1 fatalities

I FILED ORIGINAL OCT 4 2016 NHTSA COMPLAINT AND ALSO OBJECTED TO RESTRICTION NHTSA IMPOSED UPON COMPLAINT (2000 CHARACTERS IN TOTAL, AND TOTAL MB OF ATTACHMENTS 5MB OR LESS) BECAUSE OCT 4 2016 COMPLAI

20161004Component: SERVICE BRAKESCrash reported5 injured1 fatalities

SEE ATTACHED DIAGRAM. I WAS DRIVER OF CAR STOPPED AT RED LIGHT . JEEP GRAND CHEROKEE (VIN # [XXX]) ENGINE REVVED AT HIGH THROTTLE, WHILE BTSI IN PARK. THE DRIVER MAY BE HARD OF HEARING, MAY HAVE BEEN

20161004Component: VEHICLE SPEED CONTROLCrash reported5 injured1 fatalities

SEE ATTACHED DIAGRAM. I WAS DRIVER OF CAR STOPPED AT RED LIGHT . JEEP GRAND CHEROKEE (VIN # [XXX]) ENGINE REVVED AT HIGH THROTTLE, WHILE BTSI IN PARK. THE DRIVER MAY BE HARD OF HEARING, MAY HAVE BEEN

Showing the 5 most serious of 1771 complaints filed with NHTSA.

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