1985 Pontiac Grand AM: common problems

Owners of the 1985 Pontiac Grand AM filed 4 complaints with NHTSA, most often about electrical system and engine and cooling. Details by component below, with sources.

Key figures

Owner complaints: 4
involving a crash: 1

What fails most often

1 Electrical system 50% of all complaints
2 Engine and cooling 50% of all complaints
3 Seat belts 25% of all complaints
4 Visibility 25% of all complaints

Circle size and colour show each component’s share of NHTSA complaints. Schematic only, not a drawing of the exact model.

Electrical system: 2 complaints (50% of all).
Engine and cooling: 2 complaints (50% of all).
Seat belts: 1 complaints (25% of all), 1 of them with a crash reported by the owner.
Visibility: 1 complaints (25% of all).

Engines and transmissions

US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.

2.5 L · petrol · 4 cyl
3 L · petrol · 6 cyl
automatic, 3-speed
manual, 5-speed

Drive: FWD

Symptoms owners describe

How many of the 4 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).

stalls while driving2 · 50%
knocking, grinding or other noise1 · 25%
seat belts1 · 25%
smoke, burning smell, fire1 · 25%

Components owners complain about

Component	Owner complaints	involving a crash
Electrical system	2	0
Engine and cooling	2	0
Seat belts	1	1
Visibility	1	0
Other	1	0

What owners report

Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.

Seat belt buckle failed to latch upon impact, resulting in injuries.
Seat belts · crash · 1995-11-09 · NHTSA complaint #488351
Engine stalling since new, continues and is more frequent, several repairs however not rectified. Mjs
Engine and cooling · 1999-09-21 · NHTSA complaint #548265
The consumer state's when driving at any speed vehicle stalls and cuts off without prior warning. Also, there is loud knocking noise coming from the vehicle and when turning the key, the vehicle is very hard to start.
Electrical system · 1999-09-15 · NHTSA complaint #847765
While driving vehicle caught on fire underneath the hood. No prior warning. Insurance company said it may be due to faulty wiring. Please provide further information and vin#. Ak
Electrical system · 1999-03-01 · NHTSA complaint #835380

When owners complained

NHTSA complaints by filing year. The peak shows at what age the problems show up most.

19951
19993

Comparison

By complaint count this model year ranks 15,524 of 36,659 model years in the NHTSA data (top 42% most complained about).

On average one model year of the Grand AM has 233 complaints (24 years in the data). This year has 4, below average.

What to check before buying

Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
Seat belts. Belt pretensioners after airbag deployment, SRS codes.
Visibility. Wipers, mirrors, defrosters, cracked glass.

Questions and answers

What are the most common problems with the 1985 Pontiac Grand AM?

Owner complaints to NHTSA most often mention: electrical system, engine and cooling, seat belts. Total complaints: 4. The most frequent symptoms in complaint texts: stalls while driving (50%), knocking, grinding or other noise (25%), seat belts (25%).

How many service bulletins (TSB) were issued for the 1985 Pontiac Grand AM?

NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.

Should I buy a 1985 Pontiac Grand AM from a US auction?

Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.

Other 1985 models

Read also

Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-06.