Oldsmobile 88 Engine and Engine Cooling Problems
Owners have filed 177 complaints with NHTSA about engine and engine cooling problems on the Oldsmobile 88 across 5 model years. The 1998 model year has the most (76). The words owners use most often: “intake manifold” (32% of reports).
- 177engine and engine cooling complaints
- —median miles at failure
- 0mention a crash
- 1mention an injury
- 0related recalls
- $2,000typical repair cost reported by owners
- 48%of reports with a speed happened at 50+ mph
What owners describe
Phrases that appear unusually often in these complaints compared with complaints about other cars.
- Intake manifold: mentioned in 56 of 177 complaints (32%)
- Engine compartment: mentioned in 16 of 177 complaints (9%)
- Caught fire: mentioned in 15 of 177 complaints (8%)
- Fuel pressure: mentioned in 9 of 177 complaints (5%)
How much does it cost to fix?
Owners who wrote down what they paid or were quoted put the typical engine and engine cooling repair on the Oldsmobile 88 at $2,000, and half of them between $1,650 and $3,200.
Based on 14 NHTSA complaints about this problem alone that state a repair bill or quote (2002–2012), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.
At what mileage do engine and engine cooling problems happen?
Based on 66 complaints that reported the odometer reading.
How serious are the reports?
Of 177 complaints, 29 a fire, 1 an injury.
Oldsmobile 88 engine and engine cooling complaints by model year
When owners reported it
Related recalls (0)
No safety recall lists engine and engine cooling for the Oldsmobile 88. 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.
Engine hydro locked when a crack in the plastic intake manifold allowed coolant to be sucked into the engine cylinders, causing the engine to lock up while my wife was driving it. Fortunately, no accident occurred, but this seems to be a very common problem due to what seems to be a design flaw by…
A tragic accident fortunately did not occur. The engine cradle subframe mounting washers on both sides rusted through. My mother (75 years old) was driving the vehicle while turning. The engine cradle dropped down preventing her to steer the vehicle. Had there been another vehicle close she would…
For several months we were noticing leaks from the car on the driveway. We knew from touching it was not oil. The car started to hesitate at times and feel like it was going to stall out. Eventually it did stall out and continued to do so, it always started right up though, so we knew it wasn't the…
1999 oldsmobile 88 plastic intake manifold cracked due to hot pipe routed near it (per the mechanic). This allowed coolant and oil into the engine. Engine is making bad clanking noise. Cost to replace intake, replace plugs, new sensor was $1096. It appears from reading arfc website that this is a…
Tl*the contact owns a 1997 oldsmobile lss. The contact heard a loud explosion under the hood of the vehicle immediately after it was started. As he opened the hood, he noticed a fire in the engine compartment. He used a fire extinguisher to put the fire out. The air intake and device on the engine…

Frequently asked questions
Do all Oldsmobile 88s have engine and engine cooling problems?
No. NHTSA has 177 owner complaints about engine and engine cooling for the Oldsmobile 88. Complaint data shows that the problem is reported, not how many of all cars sold are affected.
Was there a recall on the Oldsmobile 88 engine and engine cooling?
No recall currently lists engine and engine cooling for this vehicle.
How much does it cost to fix engine and engine cooling problems on the Oldsmobile 88?
Owners report a typical cost of $2,000 (half paid between $1,650 and $3,200), from 14 complaints that state a repair bill or quote, in 2026 dollars.
What do owners say about engine and engine cooling problems on the Oldsmobile 88?
The most frequent phrase is “intake manifold”, in 56 of 177 complaints, followed by “engine compartment” (16).
See all Oldsmobile 88 problems.