Vehicle Data Hub

1999 Isuzu Trooper engine problems

59 complaints about engine have been filed for the 1999 Isuzu Trooper, which is 56% of all its NHTSA complaints. It is the most reported problem area for this model year.

At a glance

Complaints
59 56% of this year's complaints
Typical mileage
71,000 miles 38 complaints with mileage
Crashes and fires
1 and 1
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 1999 Isuzu Trooper Complaints by odometer reading in 20,000-mile steps. The median is about 71,000 miles. 0k to 20k miles: 0 complaints 20k to 40k miles: 2 complaints 40k to 60k miles: 12 complaints 60k to 80k miles: 18 complaints 80k to 100k miles: 3 complaints 100k to 120k miles: 1 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 71,000 miles
Based on 38 complaints that include mileage. 37% 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 miles0
20k to 40k miles2
40k to 60k miles12
60k to 80k miles18
80k to 100k miles3
100k to 120k miles1
120k to 140k miles1
140k to 160k miles0
160k to 180k miles1
180k to 200k miles0
200k+ miles0

What the data shows

Of the 38 engine complaints that report mileage, the median is about 71,000 miles, and 37% were reported before 60,000 miles.

These complaints mention 1 crash, 1 fire.

What owners wrote

I get frequent oil changes in my 99 isuzu trooper and had just gotten one last month. I had at least 2700 miles before my next one. I was driving down the freeway and I saw smoke coming from my hood and all my dash lights came on like a christmas tree. I pulled over and found out that my engine was on fire. I called the fire dept to put it out and got it towed to my house to later find out that the piston had got thrown from the engine because it locked up due to no oil getting to that piston.

Reported at 77,800 miles, April 2008 Fire

I purchased my trooper new. I have all of the print outs of the oil changes made which are at or below recommended intervals. At approximately. 25000 miles I reported a shifting problem and they replaced the transfer case because metal filings were found in it. Then 2000 miles later the problem re-occurred and they replaced the entire transmission. It was bought in back 500 miles later for and adjustment on this again.

Reported at 74,180 miles, April 2003

Engine problems in other years

  • 2002
  • 2001
  • 2000
  • 1999
  • 1998
  • 1997
  • 1996
  • 1995
  • 1994
  • 1993
  • 1992
  • 1991
  • 1990

Engine problems across all Isuzu models