1994 Isuzu Trooper engine and engine cooling problems
12 owner complaints filed with NHTSA name the engine and engine cooling on the 1994 Isuzu Trooper — 26% of all complaints for this model year.
What owners report
“Tl*the contact owns a 1994 isuzu trooper. The contact stated that the throttle cables feel like the cruise control is always active. In addition, the rpms are constantly idling. There has also been an oil leak; however, the failure was unable to be duplicated. Oil leaked onto the steer plate and…”
filed Nov 4, 2008
“I have a 94 isuzu trooper subn, my motor needs replacing this is less then a year. I replaced a water pump 2xs, motor vealcover kasits/motor inside was no good. I replace the transmission, the driver shift is loose. I give the care the best car some thing about this car is falling apart. In less…”
filed Dec 22, 2006
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Exhaust - booming noise while driving. *tw
SB9403001 · Service Bulletin/Repair Instructions · issued Dec 1, 1994
Engine and Engine Cooling problems in other Trooper years
| Year | Reports | Share |
|---|---|---|
| 2001 Trooper | 8 | 28% |
| 2000 Trooper | 23 | 47% |
| 1999 Trooper | 56 | 69% |
| 1998 Trooper | 19 | 45% |
| 1996 Trooper | 8 | 16% |
| 1995 Trooper | 7 | 13% |
| 1993 Trooper | 7 | 21% |
| 1992 Trooper | 8 | 32% |
| 1991 Trooper | 13 | 23% |
| 1990 Trooper | 6 | 26% |
Other reported problem areas on the 1994 Isuzu Trooper
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.