VehicleVerdict

1987 Isuzu I-Mark problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 2 complaints on file for the 1987 Isuzu I-Mark — too few to judge reliability from owner reports alone — but 2 recall campaigns apply to this year, so any used example should have its VIN checked for completed recall work.

2

NHTSA complaints

2

Recalls

0

Investigations

0

Crash-involved

0

Fires reported

0

Injuries

0

Deaths

NCAP overall

How does 1987 compare to other I-Mark years?

I-Mark NHTSA complaints by model year, 1987 highlighted13 complaints1983: 1 complaints1985: 3 complaints1986: 1 complaints1987: 2 complaints1988: 0 complaints1989: 13 complaints
I-Mark NHTSA complaints by model year, 1987 highlighted. Red bars are years to avoid.

See all I-Mark years to avoid →

What are the most common 1987 Isuzu I-Mark problems?

ComponentComplaintsShare
Electrical System150%
Seat Belts150%

Does the 1987 Isuzu I-Mark have recalls?

2 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

88V041000Fuel SystemMarch 28, 1988 · 2,090 units

Defect

PERFORATION OF THE FUEL TANK OR ATTACHED FUEL FEED PIPE DUE TO CORROSION OF THE TANK OR FUEL FEED PIPE MATERIALS.

Consequence

THIS CONDITION COULD ALLOW FUEL TO LEAK FROM THE FUELTANK AND ULTIMATELY RESULT IN A FIRE WITHOUT PRIOR WARNING. SUCH A FIRE COULDSPREAD TO THE PASSENGER COMPARTMENT.

Remedy

REPLACE GAS TANK WITH NEW CORROSION RESISTANT TANK.

88V042000EngineMarch 28, 1988 · 2,483 units

Defect

THE POSITIVE CRANKCASE VENTILATION VALVE MAY PROVIDE INADEQUATE AIR FLOW UNDER LOW ENGINE LOAD CONDITIONS.

Consequence

THIS CONDITION CAN ALLOW WATER/OIL MIXTURE TO BUILD UPIN THE HOSE FROM THE OIL SEPARATOR TO THE AIR INLET DUCT. AFTER THE ENGINE ISSTOPPED, THIS WATER/OIL MIXTURE CAN, UNDER COLD WEATHER CONDITIONS, FREEZE ANDCOMPLETELY BLOCK THE OIL SEPARATOR AIR DUCT HOSE. THIS BLOCKAGE WILL RESULT ININCREASED PRESSURE WITHIN THE CRANKCASE. THIS CAN CAUSE OIL LEAKS. IF ASUFFICIENT QUANTITY OF OIL CAME IN CONTACT WITH THE HOT EXHAUST SYSTEM AN ENGINECOMPARTMENT FIRE COULD RESULT WITHOUT PRIOR WARNING.

Remedy

THE PCV VALVE WILL BE REPLACED WITH A NEW VALVE.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

THIS IS THE SECOND ECU TO GO BAD. CAUSES ENGINE TO REV, DIE, SPUTTER,ETC. MAKES DRIVING VERY DIFFICULT AND DANGEROUS WHEN HAPPENS!

Complaint filed with NHTSA · Electrical System · August 1, 1999

ALL THE SEAT BELTS IN THE CAR FAILED TO LATCH. THE OWNER HAS WRITTEN A LETTER TO CONGRESSMAN ALSO SPOKE TO DEALER NOTHING HAPPENED. TT

Complaint filed with NHTSA · Seat Belts

1987 Isuzu I-Mark — common questions

Is the 1987 Isuzu I-Mark reliable?

The record is thin — 2 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 2 recalls should be verified as completed.

Does the 1987 Isuzu I-Mark have recalls?

Yes — NHTSA lists 2 recall campaigns affecting the 1987 Isuzu I-Mark. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.