FaultScore

1993 Jeep Grand Cherokee electrical problems

58 of the 784 complaints about the 1993 Jeep Grand Cherokee are about the electrical system — 7% of everything reported for this model year. Half of the failures with a mileage on record happened before 165,700 miles.

D

58

Complaints

0

Crashes

13

Fires

1

Injuries

Exactly what failed

Ignition 18 31.0%
Wiring 10 17.2%
Electrical System 9 15.5%
Front Underhood 4 6.9%
12V/24V/48V Battery 3 5.2%
Interior/Under Dash 3 5.2%
Alternator/Generator/Regulator 3 5.2%
Module 2 3.4%
Control Module 2 3.4%
Horn 1 1.7%

Electrical System across every Jeep Grand Cherokee year

1993 58 0.8%
1994 41 0.5%
1995 43 0.6%
1996 66 0.9%
1997 59 0.8%
1998 63 0.8%
1999 94 1.2%
2000 117 1.5%
2001 43 0.6%
2002 88 1.2%
2003 59 0.8%
2004 145 1.9%
2005 938 12.3%
2006 755 9.9%
2007 662 8.7%
2008 475 6.2%
2009 48 0.6%
2010 46 0.6%
2011 781 10.3%
2012 837 11.0%
2013 376 4.9%
2014 486 6.4%
2015 137 1.8%
2016 61 0.8%
2017 89 1.2%
2018 339 4.5%
2019 82 1.1%
2020 69 0.9%
2021 113 1.5%
2022 130 1.7%
2023 177 2.3%
2024 108 1.4%
2025 28 0.4%

What owners said

Filed with NHTSA, in their own words.

at 175,000 miles Carlisle, PA

ELECTRICAL SYSTEM

PRINTED CIRCUIT BOARD MODULE IN THE OVERHEAD CONSOLE BURNED UP WHEN I WAS DRIVING FILLING THE VEHICLE WITH SMOKE.

NHTSA complaint #10816644 — an unverified report by a vehicle owner.

at 199,000 miles Chicago, IL Fire

ELECTRICAL SYSTEM

TL* THE CONTACT OWNED A 1993 JEEP GRAND CHEROKEE. THE CONTACT STATED THAT THE WIRES IN THE BATTERY OF THE VEHICLE CAUSED THE VEHICLE TO CATCH FIRE. THE DETAILS OF THE FIRE WERE UNKNOWN. THE VEHICLE WAS DESTROYED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 199,000.

NHTSA complaint #10775350 — an unverified report by a vehicle owner.

at 130,000 miles Crestline, CA

ELECTRICAL SYSTEM

VEHICLE LOOSES ALL POWER - ENGINE STOPS AS WELL AS ELECTRICAL --- UNTIL YOU SHAKE MAIN WIRING HARNESS . HAVE SPENT OVER $ 5000.00 HAVING COMPLETE ELECTRICAL DIAGNOSTIC REPLACING MAIN ECM HARNESS AND TESTING AFTER REPAIRS WERE COMPLETED . STILL SAME PROBLEM AND WAS TOLD BY ELECTRICAL AUTO TECHNICIAN TO MAKE COMPLAINT AS JEEP CHRYSLER WILL NOT WARRANTY OR HAVE A REPLACEMENT ECM FOR ANY GRAND JEEP CHEROKEE'S EFFECTED BY THIS PROBLEM . JUST RECENTLY FOUND THIS SITE AND ASKING FOR YOU TO DO SOMETHING FOR THIS PROBLEM . MY WIFE AND I HAVE BOTH BEEN IN MANY NEAR MISSES DO THIS PROBLEM AS THIS HAS HAPPENED OVER A 100 TIMES AND NO THIS IS NOT AN EXAGGERATION . IF YOU COULD GET JEEP CHRYSLER TO MAKE A REPLACEMENT ECM WOULD BE GOOD !!!!! DO WE HAVE TO TAKE THEM TO CLASS ACTION LAW SUIT AFTER A SERIOUS ACCIDENT TO GET SATISFACTION AS MANY OTHER GRAND JEEP CHEROKEE'S HAVE THIS PROBLEM???

NHTSA complaint #10722371 — an unverified report by a vehicle owner.

at 50,000 miles Hersey, MI Fire

ELECTRICAL SYSTEM

TL* THE CONTACT OWNS A 1993 JEEP GRAND CHEROKEE. THE CONTACT WAS DRIVING 50 MPH WHEN THE REAR OF THE VEHICLE BEGAN TO SMOKE. THE CONTACT EXITED THE VEHICLE AND CALLED THE POLICE. THE FIRE DEPARTMENT WAS ALSO DISPATCHED. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE THE CAUSE OF THE FIRE WAS DETERMINED TO HAVE BEEN RELATED TO AN ELECTRICAL FAILURE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE INCIDENT. THE VIN WAS UNAVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 50,000.

NHTSA complaint #10561884 — an unverified report by a vehicle owner.

at 198,000 miles DES Moines, IA

ELECTRICAL SYSTEM:WIRING

TL* THE CONTACT OWNS A 1993 JEEP GRAND CHEROKEE. THE CONTACT STATED THE VEHICLE RADIO, CLOCK, AND FUEL GAUGE FAILED AT THE SAME TIME. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC. THE DIAGNOSTIC TEST LOCATED THE FAILURE AT THE RADIO WIRES, WHICH WERE CROSSED, CAUSING THE FUEL GAUGE, CLOCK, RADIO AND BATTERY TO DRAIN. THE MANUFACTURER WILL BE CONTACTED. THE FAILURE MILEAGE WAS 198,000 AND THE CURRENT MILEAGE WAS 201,000.

NHTSA complaint #10354602 — an unverified report by a vehicle owner.

at 165,700 miles Gwinn, MI

ELECTRICAL SYSTEM

I OWN A 1993 JEEP GRAND CHEROKEE LIMITED. ENGINE COMPUTER BOUGHT 9/03/07 FROM ADVANCE AUTO ZONE. INSTALLED 9/04/07 BY THOMPSONS' IN MARQUETTE. MI. JEEP BROKE DOWN DECEMBER 17,2008. 1ST ENGINE COMPUTER BOUGHT FROM CARQUEST 2/04/09. INSTALLED 2/06/09 BY TOMPSONS'(DEFECTIVE) PRICE $357.97. RETURNED THE PART. I ORDERED FROM ADVANCE AUTO ZONE 2/09/09. INSTALLED BY THOMPSON'S 2/10/09. CHECK ENGINE LIGHT WILL NOT LIGHT UP/ JEEP WILL NOT RUN. PRICE $213.99. MY MECHANIC ASKED ME TO MAKE SURE THE ENGINE COMPUTER NUMBERS MATCH. THEY DID. CARQUEST INFORMED ME THERE IS A NATIONAL RECALL ON THE ENGINE COMPUTER & IT CAN TAKE UP TO 6 MONTHS TO GET ME A PART. I NEED MY VEHICLE RUNNING. I CAN'T AFFORD TO BUY A VEHICLE RIGHT NOW. I NEED ALOT OF ADVICE. PLEASE HELP!

NHTSA complaint #10258287 — an unverified report by a vehicle owner.

Canton, OH

ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE

1) CAR WONT START, ALARM DISABLES THE ENGINE. 2)REPLACE PCM ALARM STILL DEFECTIVE. 3)AGAIN, CAR WONT START.

NHTSA complaint #10147827 — an unverified report by a vehicle owner.

ST George, UT

ELECTRICAL SYSTEM:IGNITION

DEFECTIVE IGNITION COIL. *MR THE IGNITION COIL HAD CAUSED THE VEHICLE TO BREAK DOWN ON NUMEROUS OCCASIONS. THE CONSUMER TRIED TO FIND WHAT THE CAUSE MAY HAVE BEEN AND DETERMINED THE VEHICLE WAS GETTING ENOUGH FUEL BUT NO SPARK, UNFORTUNATELY THIS REPAIR DIDN'T REMEDY THE PROBLEM. THE CONSUMER REQUESTED TO BE COMPENSATED FOR THE TIME, MONEY, AND EFFORT SPENT ON FIXING THE VEHICLE. *SCC

NHTSA complaint #10012374 — an unverified report by a vehicle owner.

at 100,000 miles Prairie Village, KS Fire

ELECTRICAL SYSTEM

WHILE DRIVING THE VEHICLE A NORMAL SPEED, SMOKE EMITTED FROM THE REAR OF THE VEHICLE AND THEN CAUGHT ON FIRE.

NHTSA complaint #10019510 — an unverified report by a vehicle owner.

Saint George, UT

ELECTRICAL SYSTEM:IGNITION

INTERMITTENT STALLING DUE TO IGNITION COIL BURNING OUT.

NHTSA complaint #10011358 — an unverified report by a vehicle owner.

ST. George, UT

ELECTRICAL SYSTEM:IGNITION

CONSUMER STATES THAT IGNITION COIL HAS FAILED 4X IN THE PAST TWO YEARS CAUSING VEHICLE TO BREAK DOWN WHILE DRIVING. TS

NHTSA complaint #8023097 — an unverified report by a vehicle owner.

Davis, CA

ELECTRICAL SYSTEM:HORN

FUSE AND RELAY ARE OK. HORN IS LOCATED BEHIND RIGHT SIDE OF BUMPER.

NHTSA complaint #769795 — an unverified report by a vehicle owner.

DES Moine, IA

ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD

CONSUMER STATES THAT THE WIRE HARNESS BROKE CAUSING THE WINDOWS NOT TO GO UP OR DOWN. MR

NHTSA complaint #8020575 — an unverified report by a vehicle owner.

Grove Point Woods, MI

ELECTRICAL SYSTEM:IGNITION

VEHICLE HAD TWO IGNITION COILS REPLACED EACH YEAR ,AND PROPBLEM WAS REOCCURRING, ALL OCCURRED WITHIN MONTH OF JULY. A THIRD REPLACEMENT IS NEEDED. MANUFACTURER NOTIFIED. FEEL FREE TO PROVIDE ANY FURTHER INFORMATION.

NHTSA complaint #8013916 — an unverified report by a vehicle owner.

Lewes, DE

ELECTRICAL SYSTEM:IGNITION

NO SUMMARY LISTED FOR ABOVE VEHICLE.

NHTSA complaint #758684 — an unverified report by a vehicle owner.

Lewes, DE

ELECTRICAL SYSTEM:IGNITION

1)IGNITION: IN COLD WEATHER DIFFICULT TO START. IGNITION COIL FAILED , 2)MOTOR MOUNTS CRACKED CAUSING ENGINE TO ROTATE ON AXIS, 3) SPEED SENSORS IN TRANSMISSION FAILED, CAUSING LACK OF SHIFTING TO LOWER GEAR, 4) WINDSHIELD WIPER CONTROL UNIT UNDER DASH BURNED OUT, CAUSING SMOKE TO FILL COMPARTMENT, 5) TORQUE CONVERTER FAILED"COMING APART" ,6) BRAKE ROTORS REPLACED AS PER RECALL, BUT WITHIN 2000-2500 MILES REPLACED ROTORS DEFECTIVE (BENT/WARPED)/AND TOO THIN TO RESURFACE

NHTSA complaint #758685 — an unverified report by a vehicle owner.

Glendora, CA

ELECTRICAL SYSTEM:IGNITION

THE IGNITION COIL FAILED.

NHTSA complaint #562511 — an unverified report by a vehicle owner.

Simsbury, CO

ELECTRICAL SYSTEM:IGNITION

CRANKSHAFT SENSOR FAILED TWO TIMES ALREADY. CONSUMER WAS TRAVELING ABOUT 65MPH ON HIGHWAY, AND VEHICLE SHUTDOWN WITHOUT PRIOR NOTICE. DEALERSHIP IS AWARE OF PROBLEM. *AK VEHICLE SHUTDOWN DUE TO COIL FAILURE.

NHTSA complaint #878399 — an unverified report by a vehicle owner.

Cottonwood, AZ Fire

ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD

WHILE VEHICLE WAS PARKED IN GARAGE IT CAUGHT ON FIRE. TOOK VEHICLE TO ELECTRICAL SHOP TO FIND OUT WHAT CAUSED FIRE, FIRE STARTED WITH A FUEL LEAKAGE AND BURNED WIRES WHERE VEHICLE COULD NOT BE REPAIRED DUE TO UNREPLACEABLE PARTS. AK

NHTSA complaint #877521 — an unverified report by a vehicle owner.

Bucyrus, OH

ELECTRICAL SYSTEM:IGNITION

WHEN RUNNNING IT RUNS NORMALLY AND THEN WHEN YOU SHUT IT OFF IT WILL NOT START UP WE HAVE CHANGED THE FUEL FILTER AND THE PLUG WIRES ALSO NEW BATTERY AND CAP AND ROTOR AND PUT A NEW FUEL PUMP RELAY SWITCH AND ALSO 20.00 OF GAS AND SOME INJECTOR CLEANER AND STILL WILL NOT START AFTER SHUTTING OFF .

NHTSA complaint #736309 — an unverified report by a vehicle owner.

Bakersfield, CA

ELECTRICAL SYSTEM

WHILE DRIVING AT ABOUT 50 MPH ALL POWER SHUTDOWN WITHOUT WARNING. CONSUMER HAD NO POWER STEERING, AND NO BRAKES.

NHTSA complaint #865896 — an unverified report by a vehicle owner.

Harrah, OK

ELECTRICAL SYSTEM:IGNITION

ELECTRICAL SYSTEM IS CAUSING THE IGNITION COIL TO CONTINOUSLY FAIL. DEALER'S REMEDY WAS TO REPLACE COIL. THE COIL HAS BEEN REPLACED ON 3 DIFFERENT OCCASIONS AND CONTINUES TO BURN OUT.

NHTSA complaint #864938 — an unverified report by a vehicle owner.

Virginia B, VA

ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES

BATTERY CABLE BROKEN. MJS

NHTSA complaint #551952 — an unverified report by a vehicle owner.

Virginia B, VA

ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

ALTERNATOR ASSEMBLY SHORTED CAUSING DAMAGE TO THE WIRING HARNESS TERMINALS (BURNED AND MELTED). MJS

NHTSA complaint #551952 — an unverified report by a vehicle owner.

Virginia B, VA

ELECTRICAL SYSTEM:12V/24V/48V BATTERY

BATTERY FAILED. MJS

NHTSA complaint #551952 — an unverified report by a vehicle owner.

Flint, MI

ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE

SECURITY SYSTEM ERROR CODE SHOWS WHEN KEY IS TURNED. ENGINE WILL NOT START UNTIL KEY HAS BEEN TURNED ON AND OFF AND ON AGAIN SEVERAL TIMES. MAY TAKE FROM 5 MINUTES TO 75 MINUTES BEFORE STARTING YOU HEAR SOUND OF FUEL INJECTION. NO FUEL TO ENGINE UNTIL THAT TIME. THEN CAR STARTS IMMEDIATELY. CONSOLE SHOWS REAR LAMP FAILURE WHEN ALL LIGHTS ARE WORKING. SOMETIMES SHOWS THIS ERROR CODE WHEN LIGHTS ARE TURNED OFF.

NHTSA complaint #719476 — an unverified report by a vehicle owner.

Arvada, CO

ELECTRICAL SYSTEM:IGNITION

BRAKES FAILED WITHIN FIRST MONTH--CAUSE NOT FOUND. LOST ALL POWER AND CONTROL--IGNITION COIL REPLACED TWICE.

NHTSA complaint #522221 — an unverified report by a vehicle owner.

Gainesville, FL Fire

ELECTRICAL SYSTEM:WIRING

VEHICLE PARKED OVERNIGHT AND VEHICLE CAUGHT ON FIRE. VEHICLE WAS COMPLETELY DESTROYED. THE FIRE OCCURRED IN THE REAR PASSENGER'S DOOR. WAS INSPECTED & WAS INFORMED OF POSSIBLE ELECTRICAL WIRING SHORTING OUT. WAS NOTED NOTHING FROM MANUFACTURER.

NHTSA complaint #845297 — an unverified report by a vehicle owner.

Marine, CA Fire

ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD

WHILE DRIVING AT 70MPH WHITE SMOKE CAME FROM UNDERNEATH THE VEHICLE, VEHICLE CAUGHT ON FIRE, AND WAS TOTALED.

NHTSA complaint #843364 — an unverified report by a vehicle owner.

Escondido, CA

ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH

POWER WINDOW WIRING BETWEEN THE DRIVERS DOOR AND BODY (FLEX CONDUIT) FAILED, AND LEFT ONLY THE DRIVER WITH WINDOW CONTROL.INSPECTION SHOWED SPLIT INSULATION (FATIGUE) EXPOSED CONDUCTOR AND OPEN CIRCUIT. REPAIR OF WIRE LASTED FOR 4-5 MONTHS BEFORE ADDITIONAL WIRES FAILED AND OR THE SAME WIRE FAILED IN A NEW LOCATION. WIRE INSULATION SEEMS TO BE TOO STIFF AND CRACKED, CAUSING STRESS ON THE CONDUCTORS ,AND SUBSEQUENT FAILURE. MOST RESENT FAILURE 5-99 CAUSED WIRES TO MELT. SEATBELT FAILURE: DRIVERS BELT WILL NOT RETRACT, AND IS THERE FOR LOOSE AND UNSAFE. BELT RETRACTOR SPRING WAS BROKEN AND STICKING OUT OF UNIT.

NHTSA complaint #708024 — an unverified report by a vehicle owner.

Other 1993 Jeep Grand Cherokee problems

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