1998 Oldsmobile 88 Engine and Engine Cooling Problems

Source: NHTSA · Updated Feb 1, 2018 · 76 complaints analyzed

Owners have filed 76 complaints with NHTSA about engine and engine cooling problems on the 1998 Oldsmobile 88, 46% of all complaints for this model year. Half of the reports with a mileage happened before 72,500 miles. The words owners use most often: “intake manifold” (36% of reports).

What owners describe

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

  • Intake manifold: mentioned in 27 of 76 complaints (36%)
  • Fire claim: mentioned in 5 of 76 complaints (7%)

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 1998 Oldsmobile 88 at $2,000, and half of them between $1,750 and $3,350.

Based on 8 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 32 complaints that reported the odometer reading.

Under 10k miles0 · 0%
10k–25k miles0 · 0%
25k–50k miles6 · 19%
50k–75k miles12 · 38%
75k–100k miles10 · 31%
100k–150k miles4 · 13%
150k+ miles0 · 0%

How serious are the reports?

Of 76 complaints, 8 a fire, 1 an injury.

Oldsmobile 88 engine and engine cooling complaints by model year

Peak: 1998, with 76 complaints
1995: 211995211996: 231996231997: 271997271998: 761998761999: 30199930

n = 177 complaints · Source: NHTSA

Model yearEngine and Engine Cooling complaintsShare of that yearMedian miles
1999 883039%78,660
1998 887646%72,500
1997 882727%62,658
1996 882325%103,838
1995 882118%115,350

When owners reported it

Peak: 2003, with 24 complaints
2000: 3200032001: 8200182002: 162002162003: 242003242004: 152004152005: 5200552007: 3200732009: 1200912012: 120121

n = 76 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine and engine cooling for the 1998 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…

Received Apr 20, 2012 · NHTSA complaint 10455916

My car has the same problems described in the latest gm recall in cars with the 3.8 l motor in which oil leaks out onto the exhaust manifold and could cause a fire. I have contacted the number given but it showed my 1998 olds 88 is not covered even though it has the same motor and problem in the…

Received Apr 17, 2009 · NHTSA complaint 10265731

Gradually you will see a depletion of the anti-freeze from the holding reservoir. This is could be a sign that the intake manifold is beginning to leak anti-freeze (just a little) into the engine. Sooner or later when the erosion is large enough then a plume of white smoke will come out of the…

Received Oct 28, 2007 · NHTSA complaint 10207093
Oldsmobile 88
1985 Oldsmobile Delta 88 Royale Brougham 4-Door Sedan , photographed in USA.. Representative photo; appearance varies by model year. Photo: IFCAR, Public domain, via Wikimedia Commons.

Frequently asked questions

Do all 1998 Oldsmobile 88s have engine and engine cooling problems?

No. NHTSA has 76 owner complaints about engine and engine cooling for the 1998 Oldsmobile 88 (46% of the 164 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 1998 Oldsmobile 88 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 72,500 miles: half of the reports with a mileage came before that.

How much does it cost to fix engine and engine cooling problems on the 1998 Oldsmobile 88?

Owners report a typical cost of $2,000 (half paid between $1,750 and $3,350), from 8 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about engine and engine cooling problems on the 1998 Oldsmobile 88?

The most frequent phrase is “intake manifold”, in 27 of 76 complaints, followed by “fire claim” (5).

See all 1998 Oldsmobile 88 problems or engine and engine cooling problems across all 88 years.