🚗 AutoDefect IQ

1991 Pontiac Trans Sport problems, complaints & recalls

Most-reported problem areas: Seat Belts:front:retractor (6) · Structure:frame And Members (4) · Structure (3)

🧭 Reliability snapshot

100 /100
✓ Typical or better for this model

Compared against other Pontiac Trans Sport model years — complaint volume vs the model's median year, recalls and severity. How we score →

36
Complaints
0
Recalls
5
Service bulletins
2
Crashes reported
2
Fires reported
0
Deaths

Safety recalls (0)

No recalls on record for this model year (campaigns announced since 2010).

Service bulletins (5)

Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.

Engine And Engine Cooling:engine:engine Control Module (Ecu/Ecm) 2013-09-01 · 130089009 · Service Bulletin/Repair Instructions

expanded availability for remanufacture and return (r&r) electronic control modules

Power Train 2004-01-01 · 01880 · Service Bulletin/Repair Instructions

no tcc apply, malfunction indicator lamp (mil) on, tcc surge, possible p0740, p1870, or 39 after installation of a reman (srta) 4t60/4t60e. *tt

Engine And Engine Cooling:engine:gasoline 1998-07-01 · 876002A · Service Bulletin/Repair Instructions

some v6 engines may, on a very infrequent basis, have an oil odor condition that is generally encountered after the engine's oil has been changed.typically the odor lasts approximately 1000 miles after the change of oil and then does not reappear until the next change of oil. *tt

Fuel System, Gasoline:storage:tank Assembly 1995-01-01 · 436303 · Service Bulletin/Repair Instructions

fuel tank thud/clunk. *tw

Structure:body:door 1994-12-01 · 431051 · Service Bulletin/Repair Instructions

sliding door rattles. *tw

What owners report

No detailed complaint narratives on file.

Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.

Other Pontiac Trans Sport years