1995 Pontiac Bonneville Engine and Engine Cooling Problems

Source: NHTSA · Updated Mar 1, 2021 · 55 complaints analyzed

Owners have filed 55 complaints with NHTSA about engine and engine cooling problems on the 1995 Pontiac Bonneville, 23% of all complaints for this model year. Half of the reports with a mileage happened before 109,644 miles. The words owners use most often: “intake manifold” (18% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Intake manifold: mentioned in 10 of 55 complaints (18%)

At what mileage do engine and engine cooling problems happen?

Based on 15 complaints that reported the odometer reading.

Under 10k miles0 · 0%
10k–25k miles1 · 7%
25k–50k miles0 · 0%
50k–75k miles3 · 20%
75k–100k miles2 · 13%
100k–150k miles8 · 53%
150k+ miles1 · 7%

How serious are the reports?

Of 55 complaints, 2 a fire, 2 an injury.

Pontiac Bonneville engine and engine cooling complaints by model year

Peak: 1998, with 194 complaints
1995: 551995551996: 431996431997: 501997501998: 19419981941999: 591999592000: 372000372001: 222001222002: 102002102003: 6200362004: 2200422005: 120051

n = 479 complaints · Source: NHTSA

Model yearEngine and Engine Cooling complaintsShare of that yearMedian miles
2005 Bonneville14%63,635
2004 Bonneville27%22,000
2003 Bonneville611%82,500
2002 Bonneville1011%62,800
2001 Bonneville2217%93,767
2000 Bonneville3717%63,500
1999 Bonneville5941%64,008
1998 Bonneville19470%70,741
1997 Bonneville5034%98,000
1996 Bonneville4329%105,000
1995 Bonneville5523%109,644

When owners reported it

Peak: 2000, with 10 complaints
1995: 3199531996: 1199611997: 3199731998: 3199831999: 5199952000: 102000102001: 3200132002: 6200262003: 8200382004: 8200482006: 1200612008: 2200822010: 1201012011: 120111

n = 55 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine and engine cooling for the 1995 Pontiac Bonneville. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

1995 pontiac bonneville engine would suddenly shut off anytime, anywhere, at any speed, usually during warmer weather, leaving the driver with no power brakes nor power steering. The car usually would not start for at least 30 minutes, stranding the driver and passengers. After spending alot of…

Received Apr 4, 2011 · NHTSA complaint 10394113

In february 2010, driving at 5 mph while making right turn on bumpy blacktop, the engine fell out from under car causing steering to become inoperable. Car was towed from scene. Upon investigation it was found that 4 (rear) of 6 bolts holding engine cradle to uni-body frame pulled through rusted…

Received Aug 27, 2010 · NHTSA complaint 10352248

Failure of the plenum, intake manifold on 3.8 litre engines. *tr

Received Nov 26, 2008 · NHTSA complaint 10249945
Pontiac Bonneville
1964 Pontiac Bonneville photographed in Laval , Quebec , Canada at Centropolis Laval.. Representative photo; appearance varies by model year. Photo: Bull-Doser, Public domain, via Wikimedia Commons.

Frequently asked questions

Do all 1995 Pontiac Bonnevilles have engine and engine cooling problems?

No. NHTSA has 55 owner complaints about engine and engine cooling for the 1995 Pontiac Bonneville (23% of the 244 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 1995 Pontiac Bonneville engine and engine cooling?

No recall currently lists engine and engine cooling for this vehicle.

At what mileage do engine and engine cooling problems start?

The median reported mileage is 109,644 miles: half of the reports with a mileage came before that.

What do owners say about engine and engine cooling problems on the 1995 Pontiac Bonneville?

The most frequent phrase is “intake manifold”, in 10 of 55 complaints.

See all 1995 Pontiac Bonneville problems or engine and engine cooling problems across all Bonneville years.