1999 Isuzu Trooper reliability record
Every consumer complaint and recall the U.S. government (NHTSA) has on file for the 1999 Isuzu Trooper — the repair risk behind the ownership cost.
- NHTSA complaints
- 105
- on record
- Top problem area
- ENGINE AND ENGINE COOLING:ENGINE
- 29 complaints
- Recalls on record
- 0
- none on record
- Reported harm
- 12 reported crashes · 7 injuries · 1 fire
How this record compares
raw NHTSA counts, not defect ratesComplaint rank
#4,030
of 4,194 vehicle records
Vs Isuzu median
-75
median 180 across 12 Isuzu records
Vs 1997-2001
-163
median 268 complaints in 666 records
Top component share
53%
Engine And Engine Cooling: 56 complaints
What owners report fails — 1999 Isuzu Trooper
- ENGINE AND ENGINE COOLING:ENGINE 29
- ENGINE AND ENGINE COOLING:ENGINE:GASOLINE 17
- ENGINE AND ENGINE COOLING 10
- VEHICLE SPEED CONTROL 7
- POWER TRAIN:AUTOMATIC TRANSMISSION 6
Estimate the 5-year cost to own a 1999 Isuzu Trooper
A vehicle's complaint record hints at the repair and maintenance budget you'll need. Add your state, purchase price, and mileage to the TCO calculator for the full picture.
Open TCO calculatorThese are unverified consumer reports and manufacturer recalls filed with the National Highway Traffic Safety Administration — not validated defect rates, and not adjusted for how many 1999 Isuzu Trooper units were produced or sold. High-volume and older vehicles naturally accumulate more complaints. Use this as one research signal, not a verdict on any individual vehicle. Data as of 2026. Source: NHTSA Office of Defects Investigation (public domain).
Frequently asked questions
Is the 1999 Isuzu Trooper reliable?
NHTSA has 105 consumer complaints on record for the 1999 Isuzu Trooper. The most-reported problem area is engine and engine cooling:engine (29 reports). These are unverified consumer reports filed with the government, not validated failure rates, and are not adjusted for how many 1999 Isuzu Trooper units were produced — popular vehicles naturally accumulate more reports.
What are the most common problems with the 1999 Isuzu Trooper?
Owners most often report problems with: engine and engine cooling:engine (29), engine and engine cooling:engine:gasoline (17), engine and engine cooling (10), vehicle speed control (7). Each figure is the number of complaints filed with NHTSA for this exact model year.
How much does it cost to own a 1999 Isuzu Trooper?
Ownership cost depends on your state taxes, insurance, fuel, and the maintenance the vehicle's reliability record implies. Use the CarOutlay 5-year TCO calculator to estimate the full cost including the repair risk this complaint record suggests.