2002 Jeep Wrangler Service and Repair Manual
The 2002 Jeep Wrangler was sold with two engine choices across four trims, and this service and repair manual is tied to that exact model year. Because it is year-specific, the figures and procedures match your Wrangler and not a similar-looking earlier or later build.
Engines
- 2.5L I4 — 150 cu in, OHV
- 4.0L I6 — 242 cu in, OHV
Trims
- SE
- Sahara
- Sport
- X
Known issues on the 2002 Wrangler. Three recalls are on federal record for this model year: a hydraulic service-brake fault where a loss of brake fluid can lead to a decrease in brake line pressure and an increase in stopping distance; an equipment fault where the cockpit could cause injury by striking persons outside the vehicle; and a fuel-delivery leak at the fuel pump that, in the presence of an ignition source, could result in a fire. Owners have filed 139 complaints and Jeep has issued 31 technical service bulletins for the year.
From a routine fluid change to a brake-system overhaul or a hard-to-trace fuel-delivery fault, this manual keeps you on the factory procedure and the correct specification for your specific 2002 Wrangler.
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 BRAND NAMES OF NAPA, RAYBESTOS, AIMCO, AC DELCO, CARQUEST, BENDIX, AND WAGNER. ONLY PRODUCTS THAT WERE MANUFACTURED FROM JULY 27, 2005 THROUGH JANUARY 17, 2006 (DATE CODES 0529 THROUGH 0602) ARE SUBJECT TO THIS RECALL. WHEN SUBJECT TO VERY COLD TEMPERATURES, AN INTERNAL SEAL IN THE MASTER CYLINDER COULD LOSE FLEXIBILITY AND MAY CAUSE BRAKE FLUID TO LEAK.
LOSS OF BRAKE FLUID CAN LEAD TO A DECREASE IN BRAKE LINE PRESSURE AND AN INCREASE IN STOPPING DISTANCE, WHICH CAN RESULT IN A VEHICLE CRASH.
AFFINIA (BRAKE PARTS, INC.) WILL REPLACE THE SUBJECT BRAKE HYDRAULIC MASTER CYLINDERS FREE OF CHARGE. THE RECALL BEGAN ON MARCH 20, 2006. OWNERS CAN CONTACT AFFINA GROUP CUSTOMER SERVICE AT 1-800-323-0354.
CERTAIN PRO-A MOTORS CORNER LAMPS, TURN SIGNALS, AND HEADLIGHTS SOLD AS REPLACEMENT LAMPS FOR USE ON CERTAIN PASSENGER VEHICLES LISTED ABOVE. SOME COMBINATION LAMPS THAT ARE NOT EQUIPPED WITH AMBER SIDE REFLECTORS FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT.
WITHOUT THE AMBER REFLECTORS, THE VEHICLE WILL BE POORLY ILLUMINATED, POSSIBLY RESULTING IN A VEHICLE CRASH WITHOUT WARNING.
PRO-A MOTORS WILL NOTIFY OWNERS AND OFFER TO REPURCHASE THE LAMPS. THE RECALL BEGAN ON APRIL 3, 2006. OWNERS MAY CONTACT PRO-A MOTORS AT 323-838-2988.
ON CERTAIN SPORT UTILITY VEHICLES, WATER AND IMPURITIES CAN ENTER INTO THE IGNITION SWITCH, CAUSING A SHORT CIRCUIT.
THIS COULD RESULT IN A VEHICLE FIRE.
DEALERS WILL REPLACE THE IGNITION SWITCH WITH A REDESIGNED SWITCH. OWNER NOTIFICATION BEGAN APRIL 8, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT DAIMLERCHRYSLER AT 1-800-853-1403.
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 DODGE DAKOTA VEHICLES. THE PLASTIC ELECTRICAL GROMMET CONNECTORS AT THE TOP OF THE FUEL PUMP MODULE ARE NOT COMPATIBLE WITH AUTOMOTIVE FUELS AND MAY DEGRADE CAUSING A POTENTIAL LEAK PATH FOR FUEL.
IN THE PRESENCE OF AN IGNITION SOURCE, A FUEL LEAK COULD RESULT IN A FIRE.
AIRTEX WILL NOTIFY ITS CUSTOMERS AND WILL REPLACE THE AFFECTED FUEL PUMPS FREE OF CHARGE. THE RECALL BEGAN ON JANUARY 25, 2006. OWNERS MAY CONTACT AIRTEX CUSTOMER SERVICE DEPARTMENT AT 1-800-880-3056.
ON CERTAIN SPORT UTILITY VEHICLES EQUIPPED WITH A 4.0L ENGINE ONLY, THE DESIGN OF THE INTAKE AND EXHAUST MANIFOLDS COULD ALLOW DEBRIS TO ACCUMULATE AT THE #3 CYLINDER LOCATION.
THIS COULD RESULT IN A VEHICLE FIRE.
DEALERS WILL INSTALL A MANIFOLD SHIELD TO MODIFY THE AIR FLOW CHARACTERISTICS AND TO PREVENT THE ACCUMULATION OF DEBRIS IN THE AREA OF THE #3 CYLINDER. OWNER NOTIFICATION BEGAN MAY 13, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT DAIMLERCHRYSLER AT 1-800-853-1403.
BESTOP AFTERMARKET REAR SHELL ROOF RACKS,MANUFACTURED BETWEEN APRIL 27 AND MAY 20, 2004, DESIGNED FOR USE WITH THE BESTOP HARDTOP MADE FOR THE 1986-1995 AND 1997-2003 JEEP WRANGLER. THE COCKPIT COVER MAY NOT STAY LATCHED TO THE ROOF RACK BECAUSE THE LATCH BRACKET MISPOSITIONS THE ROTARY LATCH TO THE COCKPIT COVER. AS A RESULT, THE COCKPIT COVER MAY NOT STAY LATCHED TO THE ROOF RACK AND COULD SEPARATE FROM THE ROOF RACK. THIS RECALL ONLY PERTAINS TO AFTERMARKET REAR SHELL ROOF RACKS AND HAS NO RELATION TO ANY ORIGINAL EQUIPMENT INSTALLED ON JEEP WRANGLER VEHICLES BY DAIMLERCHRYSLER.
SHOULD THIS OCCUR, THE COCKPIT COULD CAUSE INJURY BY STRIKING PERSONS OUTSIDE THE VEHICLE OR COULD BECOME A DISTRACTION OR AN OBSTACLE TO OTHER DRIVERS, POSSIBLY RESULTING IN A VEHICLE CRASH.
BESTOP WILL NOTIFY ITS CUSTOMERS AND PROVIDE A REPAIR KIT AND INSTALLATION INSTRUCTIONS FREE OF CHARGE. OWNER NOTIFICATION BEGAN JUNE 16, 2004. OWNERS WHO DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT BESTOP CUSTOMER SERVICE DEPARTMENT AT (800) 845-3567.
Plate - Planetary
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
Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes P0407 ? EGR Sensor B Circuit Low, or P0408 ? EGR Sensor B Circuit High Set
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
Valve Body. These may cause over drive cycling.
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
Disinfectant Solution Recommended for COVID-19
DIPAP Requirements - Addition of Jeep Wrangler (JL/JK) and Jeep Gladiator (JT) Hard Top and Targa Top Panel Replacements - All Dealers (Rev. A)
Showing the 8 most recent of 43 technical service bulletins on file with NHTSA.
TAKATA RECALL- DRIVING DOWN A DARK COUNTY ROAD- LOST CONTROL OF VEHICLE AND WENT OFF ROAD AND HIT A TREE- UPON IMPACT THE JEEP BURST INTO FLAMES- THE DRIVER WAS PULLED OUT BECAUSE SHE WAS TRAPPED INSIDE THE BURNING JEEP- THE JEEP WAS TOTALED DUE TO THE FIRE
WHILE DRIVING AT 30 MPH, THE VEHICLE WAS INVOLVED IN A HEAD ON COLLISION AND THE AIRBAGS DID NOT DEPLOY. *AK THE VEHICLE CRASHED WITH INTO A LARGE TREE. *SCC *JB
WHILE DRIVING APPROXIMATELY 35 MPH, SOMEHOW THE VEHICLE HIT THE REAR OF A SCHOOL BUS. THE FRONT AIR BAGS DID NOT DEPLOY. THE DRIVER'S CHEST HIT THE STEERING WHEEL. THE PASSENGER'S HEAD HIT THE DASHBOARD. NO ONE WAS TRANSPORTED TO THE EMERGENCY ROOM. PLEASE PROVIDE FURTHER DETAILS. *PH
FRONT TIRE BLEW OUT, LOST CONTROL OF JEEP AND CRASHED INTO WALL
MY AIRBAGS DID NOT DEPLOY WHEN I WAS INVOLVED IN A HEAD ON COLLISION THAT ENDED UP TOTALING MY VEHICLE. *JB
DAUGHTER INVOLVED IN SINGLE CAR ACCIDENT IN WHICH 2002 JEEP WRANGLER ROLLED OVER 3 TIMES AND LANDED NOSE DOWN IN DITCH. THE AIR BAGS DID NOT DEPLOY. COMPLAINT WAS ISSUED TO CHRYSLER, THEY STATED THAT THE FRONT END HAS TO BE HIT JUST RIGHT BEFORE AIR BAGS ARE DEPLOYED. MY DAUGHTER WAS ALMOST KILLED AND DON'T BELIEVE THAT STATEMENT WAS TRUE. I FEEL IT IS IN FACT FAULTY EQUIPMENT AND AFTER READING THESE REPORTS , I FEEL THAT SOME KIND OF COMPENSATION IS DUE. MY DAUGHTER IS STILL SUFFERING BAD HEAD
I WAS IN AN ACCIDENT IN OCTOBER 2002 WITH MY 2002 JEEP WRANGLER X. I HIT THE PERSON IN FRONT OF ME GOING ABOUT 40MPH, AND WAS THEN HIT FROM BEHIND. NEITHER AIRBAG DEPLOYED, NOR DID THE SEAT BELT TIGHTEN. I HIT MY HEAD ON THE STEARING WHEEL. I TRIED TO FILE A COMPLAINT WITH DAIMLER-CHRYSLER CORPORATION AND WAS TOLD SINCE MY VEHICLE WAS ALREADY BEING WORKED ON THERE WAS NOTHING THEY COULD DO ABOUT. I WAS IN ANOTHER ACCIDENT AUGUST 8, 2003. SOMEONE PULLED OUT IN FRONT OF ME ON THE HIGHWAY AND I HI
2002 JEEP WRANGLER COLLIDED WITH REAR OF PASSENGER VAN AT APPROXIMATELY 25 -35 MPH. WHEELS BRAKED AND RELEASED ON WET PAVEMENT. AIR BAG DID NOT DEPLOY, DRIVER SEAT BELT DID NOT HOLD. DRIVER'S FACE HIT WINDSHIELD, RESULTING IN BROKEN NOSE. FRONT ENGINE COMPARTMENT WAS CRUSHED.*AK
JEEP FISHTAILED IN BAD RAIN THEN LEFT INTERSTATE FLIPPED 3 TIMES LANDED IN RAVINE NOSE DOWN, NO AIR BAG DEPLOYMENT. *NM
VEHICLE T-BONED ANOTHER AT 45 MPH. NEITHER AIR BAG DEPLOYED, DRIVER SUFFERED SEVERE HEAD INJURIES. VEHICLE WAS TOTALED. *JB
THE VEHICLE EXPERIENCED A ROLL OVER, THE SEAT BELT FAILED TO RESTRAIN THE CONSUMER, WHICH CAUSED HIM TO BE EJECTED FROM THE VEHICLE, ALSO THE AIR BAGS DID NOT DEPLOY. POLICE REPORT TAKEN. *TS *JB
I PURCHASED A 2002 JEEP WRANGLER FROM SHAKERS JEEP DEALER. SOUTH MAIN STREEET, WATERBURY, CT. AFTER HAVING THE JEEP FOR ONE MONTH THE WINDSHIELD PIITED INBETWEEN THE GLASSS.IT WAS ALSET TO HAVE PLYMOUTH GLASS TO INSTALL. THEN SHAKER JEEP WENT OUT OF BUISNESS! ALL THERE CUSTOMERS WHERE SENT TO BRADSHAW JEEP. TO MAKE A LONG STORY SHORT WHEN THE SUN OR HEAD LIGHTS HIT THE WINSHILD IT IS BLINDING! IN OCTOBER I WENT TO BRADSHAW AND SPOKE TO DAIMLER/CHRYSLER ABOUT THE PROBLEM. FOR 2 MONTH'S I HAVE E-
MY 2002 JEEP WRANGLER TJ X, FRAME RAILS ROTTED FROM THE INSIDE OUT ON BOTH THE SIDES AND REAR CURVE UP OF THE FRAME. IT WAS DIFFICULT TO REALIZE THAT IT WAS ROTTING BECAUSE IT ROTTED FROM THE INSIDE OUT. WHILE ON THE OUTSIDE OF THE FRAME LOOKS PERFECTLY FINE AND PAINT WAS STILL WELL COATED, IT WAS ROTTING FROM THE INSIDE. THE PROBLEM DID NOT DISCLOSE ITSELF UNTIL THE BRACKET GOT THE SPRING ARE THE AXLE ATTACHES TO THE FRAME BROKE OFF WHEN THE ROT FROM THE INSIDE MADE IT ALL THE WAY THROUGH. WHEN
CONSUMER STATES WHILE DRIVING AT 50 MPH FRONT END OF THE VEHICLE BEGAN TO SHAKE VIOLENTLY OUT OF CONTROL, CAUSING VEHICLE TO FALL INTO A DITCH. CAUSE UNKWOWN. *AK
I WAS DRIVING DOWN THE HIGHWAY AT ABOUT 65 MPH AND A LADY PULL OUT IN FRONT OF ME TO CROSS OVER THE INTERSECTION. MY JEEP HIT HER VEHICLE ON THE PASSENGER SIDE AND MY HOOD FLEW UP INTO THE WINDSHIELD, BUMPER FELL OFF THE VEHICLE AND ENTIRE SIDE PANEL WAS RIPPED BACK TO THE DOOR AND NEITHER OF THE AIRBAGS DEPLOYED. I FELT LIKE THIS WAS UNUSUAL DUE TO THE DAMAGE, SO I WANTED TO RESEARCH THE PROBLEM. THE ESTIMATE SO FAR TO FIX MY VEHICLE IS OVER $7,000. NO ONE WAS INJURED.*AK
Showing the 15 most serious of 108 complaints filed with NHTSA.
