🚗 AutoDefect IQ

1991 Pontiac Grand Prix problems, complaints & recalls

Most-reported problem areas: Structure (16) · Service Brakes, Hydraulic:foundation Components:disc:caliper (13) · Service Brakes, Hydraulic:foundation Components:drum (12)

🧭 Reliability snapshot

93 /100
✓ Typical or better for this model

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

172
Complaints
0
Recalls
10
Service bulletins
9
Crashes reported
4
Fires reported
0
Deaths

Safety recalls (0)

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

Service bulletins (10)

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

Suspension 1999-10-01 · 990309004 · Service Bulletin/Repair Instructions

customers may complain of grinding / scraping / groaning noise from rear suspension. *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

Power Train:driveline:driveshaft 1997-02-01 · 577106A · Service Bulletin/Repair Instructions

cold start rattle noise (diagnosis/service procedure). *tw

Engine And Engine Cooling:exhaust System:emission Control:gas Recirculation Valve (Egr Valve) 1997-02-01 · 676001 · Service Bulletin/Repair Instructions

excessive oil consumption (replace pcv harness). *tw

Power Train:automatic Transmission 1996-12-01 · 577106A · Service Bulletin/Repair Instructions

cold start rattle noise. *tw

Showing the 6 most recent of 10 bulletins. Search all of them free at nhtsa.gov.

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 Grand Prix years