FaultScore

1999 Jeep Grand Cherokee acceleration problems

61 of the 2,319 complaints about the 1999 Jeep Grand Cherokee are about the throttle and cruise control — 3% of everything reported for this model year. Half of the failures with a mileage on record happened before 116,200 miles.

F

61

Complaints

14

Crashes

0

Fires

4

Injuries

Exactly what failed

Vehicle Speed Control 41 67.2%
Cruise Control 8 13.1%
Linkages 7 11.5%
Accelerator Pedal 5 8.2%

Acceleration & Cruise Control across every Jeep Grand Cherokee year

1993 37 3.0%
1994 74 5.9%
1995 86 6.9%
1996 35 2.8%
1997 37 3.0%
1998 39 3.1%
1999 61 4.9%
2000 53 4.3%
2001 34 2.7%
2002 38 3.1%
2003 32 2.6%
2004 77 6.2%
2005 88 7.1%
2006 52 4.2%
2007 60 4.8%
2008 27 2.2%
2009 12 1.0%
2011 37 3.0%
2012 35 2.8%
2013 22 1.8%
2014 102 8.2%
2015 53 4.3%
2016 22 1.8%
2017 21 1.7%
2018 36 2.9%
2019 15 1.2%
2020 15 1.2%
2021 17 1.4%
2022 10 0.8%
2023 18 1.4%

What owners said

Filed with NHTSA, in their own words.

at 175,000 miles Lakeland, FL

VEHICLE SPEED CONTROL

TL* THE CONTACT OWNS A 1999 JEEP GRAND CHEROKEE. THE CONTACT STATED THAT WHEN THE VEHICLE WAS STARTED, IT ACCELERATED INDEPENDENTLY AND THERE WAS AN ABNORMAL NOISE COMING FROM THE ENGINE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT MENTIONED THAT THE VEHICLE WAS PREVIOUSLY REPAIRED BY AN INDEPENDENT MECHANIC BUT THE REPAIRS WERE UNKNOWN. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 175,000. THE VIN WAS NOT AVAILABLE.

NHTSA complaint #10794506 — an unverified report by a vehicle owner.

at 216,000 miles ST. Louis, MO Crash

VEHICLE SPEED CONTROL

WENT TO BACK CAR OUT OF THE GARAGE, WHEN THE CAR WAS PUT IN REVERSE, IT IMMEDIATELY ACCELERATED ON ITS OWN AND SHOT BACK APPROXIMATELY 60 YARDS, HIT OUR BASKETBALL POLE AND DAMAGED THE DRIVER DOOR AND RT. FRONT QUARTER PANEL. UNABLE TO STOP IT WITH FOOT ON BRAKE!!!!

NHTSA complaint #10659067 — an unverified report by a vehicle owner.

at 158,000 miles Murfreesboro, TN

VEHICLE SPEED CONTROL

FIRST INCIDENT ROUGH IDLING,SECOND INCIDENT TRYING TO QUIT ON MY WAY OUT OF TOWN, THIRD INCIDENT ON MY WAY TO WORK. HAD OXYGEN SENSOR REPLACED 2 OR 3 TIMES AND THAT HAS STILL NOT FIXED THE PROBLEM ! COME TO A STOP AT A RED LIGHT AND THE CAR FEELS LIKE IT'S SPUTTERING TO QUIT ,!

NHTSA complaint #10637940 — an unverified report by a vehicle owner.

at 188,700 miles Warrenville, IL

VEHICLE SPEED CONTROL

I WAS DRIVING HOME FROM THE GYM, AND WHILE I WAS SITTING AT THE LIGHT TO TURN THE TRUCK SPUTTERED. UPON ACCELERATING THROUGH THE LIGHT THE TRUCK STALLS OUT AND RESTARTS ITSELF. THIS HAPPENS ON A DAILY BASIS.

NHTSA complaint #10632210 — an unverified report by a vehicle owner.

at 113,000 miles Oswego, NY

VEHICLE SPEED CONTROL

VEHICLE ACCELERATES WHILE BEING DRIVEN.

NHTSA complaint #10367834 — an unverified report by a vehicle owner.

Arden, NC Crash 1 injured

VEHICLE SPEED CONTROL

99 JEEP GRAND CHEROKEE WITH ENGINE PROBLEMS CUSTOMER STATES THAT THE RPM'S WOULD IMMEDIATELY GO UP TO THE 200 OR SOMETIMES HIGHER AS SOON AS HE STARTS UP THE CAR AND ALSO ACCELERATE WHEN THE BRAKES ARE APPLIED**CC THE CONSUMER STATED VARIOUS PARTS WERE REPLACED, HOWEVER THE PROBLEM RETURNED. THE CONSUMERS WIFE WAS DRIVING, WHEN ALL OF A SUDDEN THE VEHICLE STARTED TO ACCELERATE ON ITS OWN, SHE APPLIED THE BRAKES AS HARD AS SHE COULD, HOWEVER THE VEHICLE CONTINUED TO PROCEED IN A FORWARD MOTION. THE ONLY SOLUTION WAS TO PLACE THE VEHICLE INTO PARK. AFTER PLACING THE VEHICLE IN PARK, THE CONSUMERS WIFE PLACED IT IN DRIVE AGAIN AND IMMEDIATELY IT STARTED TO ACCELERATE UNCONTROLLABLY. APPLYING THE BRAKES WITH FULL FORCE DID NOT SOLVE THE PROBLEM. WHEN AAA ARRIVED AND STARTED THE VEHICLE, NOTHING HAPPENED. THE SUDDEN ACCELERATION HAPPENED AGAIN WHILE THE CONSUMERS DAUGHTER WAS DRIVING. DURING ONE OF THE SUDDEN ACCELERATION INCIDENTS, THE CONSUMERS WIFE WAS INJURED. THE RIGHT FRONT WHEEL SPEED SENSOR WAS REPLACED. THE COOLANT RADIATOR FAN RELAY AND WATER PUMP WERE REPLACED. THE AIR BAG LIGHT WAS ON, THE TRANSMISSION SEAL WAS LEAKING. THE FUEL PUMP WAS REPLACED. THE RIGHT AND LEFT HUB BEARING WERE REPLACED.

NHTSA complaint #10194435 — an unverified report by a vehicle owner.

Charleroi, PA

VEHICLE SPEED CONTROL

I WAS LEAVING THE FIRE HALL ONE MORNING AND I PUT MY FOOT ON THE BRAKE AND SHIFTER MY JEEP GRAND CHEROKEE INTO DRIVE AND IT ACCELERATED FORWARD. THANK GOD IT WAS TOO FAR OR IT COULD HAVE BEEN UGLY. IT HAS DONE IT SEVERAL TIMES SINCE THEN.

NHTSA complaint #10184131 — an unverified report by a vehicle owner.

at 59,000 miles Stanwood, MI Crash 1 injured

VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

WHILE IN PARK VEHICLE ENGAGED INTO REVERSE. AS A RESULT, VEHICLE ACCELERATED DOWN A RAMP IN REVERSE AND CRASHED INTO A CEMENT WALL. DRIVER SUSTAINED BRUISES ALL OVER THE LEFT SIDE OF HER BODY.

NHTSA complaint #10087588 — an unverified report by a vehicle owner.

Schaumburg, IL

VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

WHILE BACKING OUT OF A PARKING SPACE CONSUMER SHIFTED THE VEHICLE INTO DRIVE, AND DEPRESSED THE ACCELERATOR PEDAL, AND VEHICLE ACCELERATED AT A HIGHER SPEED. THEN, CONSUMER SHIFTED THE VEHICLE INTO NEUTRAL TO GAIN CONTROL AND STOP. DEALERSHIP SERVICED THE VEHICLE, AND REPLACED THE SOFTWARE PROGRAM.

NHTSA complaint #10065356 — an unverified report by a vehicle owner.

at 117,000 miles Marietta, GA

VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

THE THROTTLE WAS STUCK IN OPEN POSITION. *AK *PH THE CONSUMER WAS UNABLE TO STOP THE VEHICLE OR TURN IT OFF. *TS

NHTSA complaint #10032375 — an unverified report by a vehicle owner.

at 116,200 miles Marietta, GA

VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

WHILE DRIVING UP AN INCLINE AT 25/30 MPH ACCELERATOR PEDAL WENT ALL THE WAY TO THE FLOOR AND VEHICLE ACCELERATED AT A HIGH SPEED. THIS WAS CAUSED BY THE THROTTLE BODY PART STICKING IN OPEN, PER DEALERSHIP.

NHTSA complaint #10031821 — an unverified report by a vehicle owner.

at 68,000 miles Lafayette, LA

VEHICLE SPEED CONTROL:CRUISE CONTROL

THE VEHICLES CRUISE CONTROL MOTOR FAILED. *NLM

NHTSA complaint #10020095 — an unverified report by a vehicle owner.

Shepherdstown, WV Crash

VEHICLE SPEED CONTROL:LINKAGES

ON BOTH FAILURES THE JEEP WAS IN PARK, WITH THE BRAKE ON AND THE ENGINE IDLING. THE CAR LITERALLY TOOK OFF IN REVERSE AND BOTH TIMES WAS ONLY STOPPED BY FENCES. BOTH TIMES THE VEHICLE WAS ON FLAT GROUND. I REPORTED THE FIRST INCIDENCE TO THE DEALER AND THEY SAID THAT IF I COULDN'T PROVE IT, THEY WEREN'T RESPONSIBLE AND THEREFORE I WOULD HAVE TO PAY FOR THE DAMAGE. I DID NOT REPORT THE SECOND INCIDENCE, BUT I HAVE ALSO NOT FIXED THE DAMAGE. I AM TERRIFIED TO DRIVE THE VEHICLE. SCC ***DIMSII IVOQ ENTRY POSTED AFTER 12/12/02 CUT-OVER TO ARTEMIS****747979

NHTSA complaint #10006447 — an unverified report by a vehicle owner.

Minneapolis, MN Crash

VEHICLE SPEED CONTROL

THE CONSUMER SHIFTED INTO REVERSE, AND VEHICLE TOOK OFF UNCONTROLLABLY IN REVERSE. *DT

NHTSA complaint #10008851 — an unverified report by a vehicle owner.

at 57,263 miles Saint Paul, MN

VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

DRIVER HAD THEIR FOOT ON THE BRAKE PEDAL, AND THE VEHICLE ACCELERATED. THIS CAUSED AN ACCIDENT. PLEASE PROVIDE MORE DETAILS. TS

NHTSA complaint #10004430 — an unverified report by a vehicle owner.

at 51,468 miles Minneapolis, MN Crash 1 injured

VEHICLE SPEED CONTROL:LINKAGES

THE CONSUMER STARTED THE VEHICLE FROM THE PARK POSITION AND PLACED IN REVERSE, WITH FOOT ON THE BRAKE PEDAL, THE VEHICLE HAD TAKEN OFF OUT OF CONTROL, HITTING OTHER VEHICLES. THE DEALER COULD NOT FIND A PROBLEM. SCC

NHTSA complaint #10002967 — an unverified report by a vehicle owner.

Duluth, GA Crash

VEHICLE SPEED CONTROL

WHILE APPLYING BRAKES TO STOP VEHICLE SHOT FORWARD OUT OF CONTROL UNTIL TURNED OFF KEY--DRIVER SUFFERED SEVERE TRAUMA TO NERVES---OUT OF CONTROL WHEN IN PARK

NHTSA complaint #566323 — an unverified report by a vehicle owner.

Winter Haven, FL

VEHICLE SPEED CONTROL

AN INTERMITTENT PROBLEM WITH ENGINE SURGING AND CAUSING SUDDEN ACCELERATION. VEHICLE BEEN TO THE DEALER ON THREE OCCASIONS, AND THEY WERE UNABLE TO DUPLICATE THE PROBLEM. FEEL FREE TO PROVIDE ANY FURTHER INFORMATION.

NHTSA complaint #8012083 — an unverified report by a vehicle owner.

Orland Park, IL

VEHICLE SPEED CONTROL

THERE IS A RANDOM FEELING DURING ACCELERATION AND STAND-STILL OF WHICH FEELS LIKE A DOWN-SHIFTING BENEATH THE SUV. I HAVE HAD IT LOOKED AT BY SEVERAL DIFFERENT DEALERS AND THEY ALL JUST GIVE ME THE 'RUN-AROUND'. I THINK THERE IS SOMETHING WORKNG AND NO ONE WANTS TO FIX IT BECAUSE IT MIGHT PROVE COSTLY.

NHTSA complaint #761008 — an unverified report by a vehicle owner.

Largo, FL

VEHICLE SPEED CONTROL

ROTORS HAVE WARPED AFTER ABOUT 7000 TO 8000 MILES RESULTING IN LURCHING WHEN TRYING TO STOP VEHICLE. FRONT ROTORS HAVE BEEN REPLACED TWICE AND ALL ROTORS RESURFACED 4 TIMES BY DEALER, 3 TIMES UNDER WARRANTY AND 3 TIMES AT MY EXPENSE. AS ROTORS GET BAD, STOPPING DISTANCES INCREASE AND VEHICLE IS DIFFICULT TO CONTROL WHEN STOPPING FROM HIGHWAY SPEEDS. VEHICLE HAS ONLY BEEN DRIVEN IN FLORIDA, AND HAS NOT BEEN DRIVEN IN SALT WATER OR OFF-ROAD. FIRST PROBLEM REPORTED TO DEALER WHEN VEHICLE WAS 8 MONTHS OLD AND HAD 9294 MILES ON ODOMETER. THE PROBLEM RECURRED AGAIN, EACH TIME, APPROXIMATELY 7000 TO 9000 MILES FOLLOWING THE LAST BRAKE SERVICE.

NHTSA complaint #759255 — an unverified report by a vehicle owner.

SAN Gabriel, CA

VEHICLE SPEED CONTROL

I PULLED OUT OF A GAS STATION ONTO A MAJOR BUSY STREET AND ACCELERATED THE CAR AND PASSED A MAJOR BUSY INTERSECTION. AS I ACCELERATED THE VEHICLE, I HEARD A LOUD BOOM COMING FROM THE FRONT OF THE CAR AND WAS STARTLED BY THE LOUD BOOM. AS I PASSED THE INTERSECTION I NOTICED THAT ALL OF A SUDDEN I HAVE NO CONTROL OF THE STEERING WHEEL WHATSOEVER(IT LOCKED UP). I TRIED TO PULL OVER TO THE RIGHT PASSING SOME PARKED VEHICLES ON THE STREET & THERE WERE A LOT OF VEHICLES BEHIND ME. I MANAGED TO MOVE THE CAR TO THE RIGHT, WITH MY FOOT ON THE BRAKE, WITHOUT HITTING A PARKED CAR IN FRONT OF ME. MY FRONT RIGHT TIRE OF THE CAR CRASHED INTO THE CURB AND STOPPED. THE CAR WAS PARKED AT AN ANGLE NOT PARALLEL TO THE CURB AND I WAS AFRAID THAT SOME OTHER CAR MIGHT HIT ME FROM BEHIND BECAUSE OF THE WAY MY CAR WAS STOPPED. I WAS SHAKEN UP A LOT AND WHEN FINALLY GOT OUT OF THE CAR I SAW FLUIDS LEAKING OUT FROM THE FRONT OF MY CAR ONTO THE STREET. A COUPLE OF PEOPLE CAME OUT OF A BUSINESS STOREFRONT AND SAW THE FLUIDS LEAKING OUT FAST ONTO THE STREET.ONE GUY SAID THAT WAS OIL LEAKING AND COULD NOT SEE ANYTHING ELSE. IT WAS ALREADY DARK (AROUND 5 P.M. PST).I CALLED MY HUSBAND AND BOTH MY HUSBAND & MY BROTHER CAME TO THE LOCATION TO SEE WHAT WAS WRONG AND BOTH COULDN'T FIGURE OUT WHY OIL WAS LEAKING. THE CAR COULD NOT START AND A TOW TRUCK WAS CALLED AND TOWED THE CAR TO A JEEP DEALER (WHERE WE NORMALLY HAVE THE CAR SERVICED) IN ALHAMBRA.THE FOLLOWING DAY THE JEEP DEALER'S MECHANICS EXAMINED THE VEHICLE AND THEY SAID THE WHOLE ENGINE WAS TAKEN OUT AND THAT APPARENTLY THERE'S A HOLE AT THE BOTTOM OF THE ENGINE BLOCK. THREE DAYS LATER MY COUSIN (ALSO A MECHANIC) WAS ABLE TO LOOK AT THE ENGINE AND SAID THAT THE CONNECTING ROD INSIDE THE ENGINE BROKE AND THUS MADE A HOLE ON THE SIDE OF THE ENGINE. WE ALSO HAVE THE CAR SERVICE AT A JEEP DEALER WITH OIL CHANGE EVERY 3,000 MILES AND DO ALL THE MFG RECOMMENDATION. IN FEB. '01 WE HAD THE CAR SERVICED FOR THE 20,000 MAINTAINENCE SERVICE.

NHTSA complaint #756624 — an unverified report by a vehicle owner.

Pace, FL

VEHICLE SPEED CONTROL

WHILE AT A STOP APPLIED BRAKES, CONSUMER HEARD A GRINDING NOISE. THEN, VEHICLE SUDDENLY SURGED FORWARD. CONSUMER KEPT FOOT ON BRAKE, BUT COULD NOT STOP VEHICLE. HE HAD TO SHUT OFF ENGINE. VEHICLE AT DEALER AT THIS TIME. *AK DEALER STATES THAT THERE ARE NO PROBLEMS WITH THE VEHICLE. *SLC

NHTSA complaint #899646 — an unverified report by a vehicle owner.

Pembroke Pines, FL

VEHICLE SPEED CONTROL

BRAKES VIBRATE AT HIGH SPEED AND CAUSE LURCHING AT LOW SPEED. ROTORS REFACED TWICE AND REPLACED ONCE. NOW PROBLEM HAS RETURNED. AFTER REVIEWING THE NHTSA WEB SITE AND FINDING NUMEROUS OTHER COMPLAINTS, IT IS OBVIOUS THIS IS NOT AN ISOLATED INCIDENT BUT A RECURRING PROBLEM ON THIS VEHICLE. IT SHOULD BE FIXED!

NHTSA complaint #751098 — an unverified report by a vehicle owner.

Ballwin, MO

VEHICLE SPEED CONTROL

DEAD BATTERY FROM OVERNIGHT FLICKERING OF LIGHTS. DIFFICULTY WITH LOWERING/RAISING RIGHT FRONT PASSENGER WINDOW, APPEARS TO HAVE NO POWER. LEFT HEADLAMP APPEARS TO BE BURNED OUT, WHEN RIDE OVER BUMP IT GOES ON. LIGHTS/HEADLIGHTS ON DASHBOARD FLICKER ON/OFF WHILE CAR IS IN GARAGE PARKED. WHEN DRIVING AND LIGHTS FLICKER ON/OFF, IT APPEARS TO GET A SURGE OF POWER AND CAR SURGES FORWARD.HAVE TAKEN TO DEALER AND THEY CANNOT FIND ANYTHING WRONG WITH IT.

NHTSA complaint #750889 — an unverified report by a vehicle owner.

Mountin Vieew, CA

VEHICLE SPEED CONTROL

VEHICLE LURCHES FORWARD IN REVERSE. DEALER TOOK 6 MONTHS TO FIND A REMEDY. DEALER HAS NO REMEDY FOR VEHICLE POTINTIALLY GOING IN REVERSE. PROBLEM CAN'T BE DUPLICATED.

NHTSA complaint #894637 — an unverified report by a vehicle owner.

Dobbs Ferry, NY Crash

VEHICLE SPEED CONTROL:LINKAGES

WHILE DRIVING 35 MPH VEHICLE SUDDENLY ACCELERATED, CONSUMER APPLIED BRAKES, BUT THIS DID NOT STOP VEHICLE. CONSUMER KEPT PUSHING BRAKE PEDAL TO FLOOR, AND AFTER A FEW SECONDS, VEHICLE SLOWED DOWN. MILEAGE WAS 3000. THIS HAPPENED AGAIN ON 4 AUG 2001 WHILE DRIVING ABOUT 5 MPH IN A PARKING GARAGE, VEHICLE ACCELERATED WHILE IN REVERSE. APPLIED BRAKES, BUT THERE WAS NO BRAKING ACTION. VEHICLE CAME TO A STOP WHEN IT HIT ANOTHER VEHICLE. DAMAGE TO JEEP WAS $5700.00, DAMAGE TO OTHER VEHICLE UNKNOWN AT THIS TIME. BOTH TIMES, NO INJURIES.*AK *SLC

NHTSA complaint #894534 — an unverified report by a vehicle owner.

Dobbs Ferry, NY Crash

VEHICLE SPEED CONTROL

WHILE DRIVING 35 MPH VEHICLE SUDDENLY ACCELERATED, CONSUMER APPLIED BRAKES, BUT THIS DID NOT STOP VEHICLE. CONSUMER KEPT PUSHING BRAKE PEDAL TO FLOOR, AND AFTER A FEW SECONDS, VEHICLE SLOWED DOWN. MILEAGE WAS 3000. THIS HAPPENED AGAIN ON 4 AUG 2001 WHILE DRIVING ABOUT 5 MPH IN A PARKING GARAGE, VEHICLE ACCELERATED WHILE IN REVERSE. APPLIED BRAKES, BUT THERE WAS NO BRAKING ACTION. VEHICLE CAME TO A STOP WHEN IT HIT ANOTHER VEHICLE. DAMAGE TO JEEP WAS $5700.00, DAMAGE TO OTHER VEHICLE UNKNOWN AT THIS TIME. BOTH TIMES, NO INJURIES.*AK *SLC

NHTSA complaint #894534 — an unverified report by a vehicle owner.

Woodbury, MN

VEHICLE SPEED CONTROL

EXITING INTERSTATE, APPROACHING STOP SIGN, ENGINE RPMS DID NOT DECREASE AFTER RELEASE OF FOOT-FEED. . HAD TO "STAND" ON BRAKE TO KEEP FROM GOING THROUGH INTERSECTION. SHIFTED INTO NEUTRAL, THEN INTO PARK. RPMS THEN RETURNED TO NORMAL IDLE SPEED FOR A STOPPED VEHICLE.

NHTSA complaint #749773 — an unverified report by a vehicle owner.

Lorain, OH

VEHICLE SPEED CONTROL

WHILE DRIVING VEHICLE WILL REV UP AND ACCELERATE SUDDENLY. DEALER HAS INSPECTED VEHICLE. PLEASE PROVIDE ADDITIONAL INFORMATION.

NHTSA complaint #893445 — an unverified report by a vehicle owner.

Baltimore, MD

VEHICLE SPEED CONTROL

VEHICLE LURCHES FORWARD ONE GEAR TO NEXT. VEHICLE DOES NOT ENGAGE IN GEAR PROPERLY. WHEN IN REVERSE VEHICLE WOULD DELAY, AND THEN IT WILL JUMP BACK. WHILE DRIVING ON THE HIGHWAY ALL POWER WILL GO OUT WITHOUT WARNING. *AK *SLC

NHTSA complaint #893341 — an unverified report by a vehicle owner.

Other 1999 Jeep Grand Cherokee problems

← Full 1999 Jeep Grand Cherokee report