Vehicle Data Hub

2003 Jeep Grand Cherokee engine problems

47 complaints about engine have been filed for the 2003 Jeep Grand Cherokee, which is 5% of all its NHTSA complaints.

At a glance

Complaints
47 5% of this year's complaints
Typical mileage
109,000 miles 36 complaints with mileage
Crashes and fires
1 and 1
Injuries and deaths
3 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2003 Jeep Grand Cherokee Complaints by odometer reading in 20,000-mile steps. The median is about 109,000 miles. 0k to 20k miles: 3 complaints 20k to 40k miles: 2 complaints 40k to 60k miles: 3 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 5 complaints 100k to 120k miles: 7 complaints 120k to 140k miles: 4 complaints 140k to 160k miles: 4 complaints 160k to 180k miles: 2 complaints 180k to 200k miles: 0 complaints 200k+ miles: 3 complaints 040k80k120k160k200k miles Typical: 109,000 miles
Based on 36 complaints that include mileage. 22% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles3
20k to 40k miles2
40k to 60k miles3
60k to 80k miles3
80k to 100k miles5
100k to 120k miles7
120k to 140k miles4
140k to 160k miles4
160k to 180k miles2
180k to 200k miles0
200k+ miles3

What the data shows

Of the 36 engine complaints that report mileage, the median is about 109,000 miles, and 22% were reported before 60,000 miles.

These complaints mention 1 crash, 1 fire, 3 injuries.

What owners wrote

Tl* the contact owns a 2003 jeep grand cherokee. The contact stated while driving at 35 MPH, the engine stalled. The contact was not able to restart the vehicle and another vehicle driving 65 MPH crashed into her on the rear driver's si de. The contact sustained back and neck injuries but no medical attention was sought. The vehicle was destroyed and a police report was filed. The manufacturer was not notified of the failure. The approximate failure mileage was 140,000. Updated 08-20-14 updated 08/27/2014

Reported at 140,000 miles, July 2014 CrashInjury

Tl* the contact owns a 2003 jeep grand cherokee. While driving various speeds, the check engine indicator illuminated intermittently. The vehicle was taken to an independent mechanic and the dealer for diagnostic testing. The engine cooling fan relay switch was replaced four times. The vehicle was not repaired and the manufacturer was notified. The approximate failure mileage was 154,000.

Reported at 154,000 miles, May 2014

Other problems reported for the 2003 Jeep Grand Cherokee

Engine problems in other years

Engine problems across all Jeep models