really awful
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
1,500 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2004 Jeep Wrangler engine problems

engine problem

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2004 Jeep Wrangler Owner Comments

problem #2

Aug 082006

Wrangler 4WD 6-cyl

  • Automatic transmission
  • miles


The contact owns a 2004 Jeep Wrangler. While driving at various speeds, the vehicle shuts off and restarts on its own. When the engine shuts off, the vehicle completely loses power. The contact took the vehicle to the dealer for a diagnostic test, but the computer did not register the failure. The vehicle has been to the dealer approximately five times. The current mileage was 21,492 and the failure mileage was unavailable.

- Gardnerville, NV, USA

problem #1

Mar 092005

Wrangler 4WD 6-cyl

  • Automatic transmission
  • 3,000 miles
The contact stated car shut down at slow speeds. He owns a 2004 Jeep Wrangler unlimited. Has been having this problem since 3-05. There were 4,000 miles on the car when it first shut down. The car did not make any noise before this happened. No lights came on. The dealership could duplicate the problem. The dealership has talked to the manufacturer. The dealership put a brand new computer and a new throttle body, but the problem recurred.

- Sistersville, WV, USA

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