Total Complaints
11 filings
JEEP GRAND WAGONEER · model year
11 NHTSA complaints, 1 crash report for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1999JEEPGRAND WAGONEER carries 11 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 1 crash, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1999 GRAND WAGONEER is suspension with 1 filings, followed by power train:automatic transmission (1) and air bags:frontal (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 29 investigation files overlapping the 1999 GRAND WAGONEER, and 3 remain open. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
11 filings
Crashes Reported
1 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| SUSPENSION | 1 |
| POWER TRAIN:AUTOMATIC TRANSMISSION | 1 |
| AIR BAGS:FRONTAL | 1 |
| STEERING:LINKAGES | 1 |
| ENGINE AND ENGINE COOLING | 1 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR | 1 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER | 1 |
| POWER TRAIN:AXLE ASSEMBLY | 1 |
| SEATS | 1 |
| VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR | 1 |
| EQUIPMENT:APPLIANCE:AIR CONDITIONER | 1 |
JEEP A/C BLOWER DOOR FAILS. PREVENTS WARM AIR ON THE PASSENGER SIDE AND FORCES COLD AIR THROUGHT THE DEFOGGER. *TR
Mileage: 61,000
COMPLAINT ABOUT 1999 JEEP GRAND CHEROKEE. BLEND DOOR MALFUNCTION. NO HEAT COMES INTO PASSENGER AREA FROM HEATER. WINDSHIELD WON'T DEFROST. WHILE DRIVING, ICE ACCUMULATES ON WINDSHIELD INSIDE AND OUT. VISIBILITY PROBLEM. SOMETIMES I HAVE TO HANG MY HEAD OUT WINDOW TO SEE ROAD. *JB
Mileage: 95,000
SEAT HAS BROKEN AWAY FROM FRAME. SEAT AND SAFETY BELT WOULD NOT HAVE BEEN ABLE TO RESTRAIN DRIVER IN THE EVENT OF AN ACCIDENT. SEAT REPLACED, AND OLD SEAT IS STILL AVAILABLE. *JB
Mileage: 178,000
WE BOUGHT A 1999 GRAND CHEROKEE LIMITED JEEP, ALL WHEEL DRIVE. AFTER MANY, MANY UNSUCCESSFUL REPAIRS, I AM STILL UNABLE TO DRIVE THIS VEHICLE DUE TO FRONT DRIVE TRAIN AS WELL I CAN?T HEAR MYSELF TALK DUE TO THE WHINING NOISE THE REAR END MAKES. I HAVE DONE EXTENSIVE RESEARCH ON THE INTERNET AND THERE IS WEALTH OF WEB PAGES DEDICATED TO JEEP OWNERS WITH THE SAME EXACT PROBLEMS. IT IS NO DOUBT A FACTORY YET THEY TURN A BLIND EYE. WE ARE LOOKING FOR A GROUP THAT HAS POSSIBLE FILED A CLASS ACTION SUITE, COULD YOU HELP US. WE DON?T KNOW WHAT ELSE TO DO. *JB
Mileage: 30,000
WHEN DRIVING AT 50 MPH AND UPON APPLYING THE BRAKES VEHICLE SHOOK UNCONTROLLABLY, AND IT BECAME HARD TO CONTROL. BRAKE ROTORS HAVE BEEN GRINDED BY THE DEALER. THE CALIPERS WERE DEFECTIVE, AND THEY WERE NOT COVERED SINCE THE WARRANTY EXPIRED.*AK
Mileage: 31,000
WHEN DRIVING AT 50 MPH AND UPON APPLYING THE BRAKES VEHICLE SHOOK UNCONTROLLABLY, AND IT BECAME HARD TO CONTROL. BRAKE ROTORS HAVE BEEN GRINDED BY THE DEALER. THE CALIPERS WERE DEFECTIVE, AND THEY WERE NOT COVERED SINCE THE WARRANTY EXPIRED.*AK
Mileage: 31,000
THERE WAS A KNOCKING IN THE MOTOR UPON ARRIVING HOME. *JB
Mileage: 99,000
WHILE DRIVING AT 45 MPH THE CENTER PIN WITHIN THE TIE ROD GAVE AWAY AND THE CONSUMER WAS ABLE TO SLOW THE VEHICLE DOWN AND COME TO A STOP. DEALER CAN'T DETERMINE THE PROBLEM. *AK
CONSUMER WAS DRIVING AT 35 MPH WHEN VEHICLE WAS HIT ON THE RIGHT SIDE. VEHICLE SPINNED AROUND AND WAS HIT AGAIN HEAD-ON, AND THEN HIT AGAIN ON THE RIGHT SIDE. UPON IMPACT, DRIVER SIDE AND PASSENGER'S SIDE AIR BAG DIDN'T DEPLOY. *AK
THERE IS ALOT PULLING WITHIN THE SUSPENSION. ALSO, A LOT OF NOISE IS COMING FROM THE TRANSMISSION. CONSUMER THINKS TRANSMISSION IS FALLING OUT, AND THE VEHICLE STALLS. *AK
THERE IS ALOT PULLING WITHIN THE SUSPENSION. ALSO, A LOT OF NOISE IS COMING FROM THE TRANSMISSION. CONSUMER THINKS TRANSMISSION IS FALLING OUT, AND THE VEHICLE STALLS. *AK
Instrument Panel Cluster (IPC) Failure
Underhood fires
Loss of Motive Power
False overheat leading to loss of motive power
Electronic Parking Brake Water Ingress
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.