Service brakes
THE LEFT FRONT BRAKE LINES WERE INSTALLED IMPROPERLY AT THE ASSEMBLY LINE RESULTING IN INSUFFICIENT CLEARANCE BETWEEN THE BRAKE LINE AND AN UPPER CONTROL ARM OF THE SUSPENSION.
NHTSA lists 2 safety recalls and 51 owner complaints for the 1996 Isuzu Trooper. Most complaints involve suspension (13) and engine and engine cooling (7). The EPA rates it 14–15 mpg combined.
THE LEFT FRONT BRAKE LINES WERE INSTALLED IMPROPERLY AT THE ASSEMBLY LINE RESULTING IN INSUFFICIENT CLEARANCE BETWEEN THE BRAKE LINE AND AN UPPER CONTROL ARM OF THE SUSPENSION.
CERTAIN VEHICLES WERE MANUFACTURED WITH AN INCORRECT REAR CENTER SEAT BELT ASSEMBLY BUCKLE. THE MISBUILD INVOLVED FITTING A BUCKLE FOR ANOTHER MARKET WITH THE CORRECT U.S. SPECIFICATION SEAT BELT.
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
“IT IS A STRONG VEHICLE GOOD PERFORMANCE BUT THE FRAME DOES NOT SUPPORT ENOUGH PROBLEMS WITH THE STABILITY OF THE VEHICLE ON THE ROADS OR IN EMERGENCY MANEUVERS ALONG THE WAY. DUE TO CORROSION AND RUPTURE IN THE CHASSIS SPECIFICALLY IN THE CONNECTIONS WITH THE FRONT AND REAR SUSPENSION CONTROL ARMS. (POOR QUALITY STEEL) ANOTHER POINT IS A SMELL OF FUEL AND SPILLAGE, BY THE FUEL TANK. (FIRE RISK) ALL THESE CONDITIONS RESULT IN RISK MANAGEMENT, LOOSE VEHICLE CONTROL AND ROLLOVER POSSIBILITY.”
“CONSUMER CALLED COMPLAINING HAVING PROBLEM WITH FUEL RAILS. DEALER INSTALL THE WRONG HOSE. PLEASE PROVIDE FURTHER INFORMATION. TS”
“I HAVE HAD AN ONGOING PROBLEM W/ANTIFREEZE SMELL, I HAVE TAKEN IT IN TO SHOP SEVERAL TIMES THE LAST HAVING A HOSE TO THE TRANSMISSION REPLACED WHICH SEEMED TO TEMPORARILY REMOVE PROBLEM FOR ABOUT A YEAR BUT THE SMELL IS COMING BACK. IT TOOK THREE VISITS TO FIND IT THE FIRST TIME.. *AK”
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| Trooper Man 5-spd, 6 cyl, 3.2 L · 4-Wheel or All-Wheel Drive | 14 | 17 | 15 | $4,150 | 592 |
| Trooper Auto 4-spd, 6 cyl, 3.2 L · 4-Wheel or All-Wheel Drive | 13 | 17 | 14 | $4,450 | 635 |
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
2 safety recalls as of Nov 11, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.
Owners filed 51 complaints with NHTSA. The most-cited components are suspension (13), engine and engine cooling (7), power train (6). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
The EPA rates the 1996 Isuzu Trooper at 14–15 mpg combined, depending on engine and drivetrain (2 versions rated).