Buick Park Avenue Engine and Engine Cooling Problems

Source: NHTSA · Updated Feb 18, 2026 · 236 complaints analyzed

Owners have filed 236 complaints with NHTSA about engine and engine cooling problems on the Buick Park Avenue across 9 model years. The 1998 model year has the most (97). The words owners use most often: “intake manifold” (24% of reports).

What owners describe

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

  • Intake manifold: mentioned in 56 of 236 complaints (24%)
  • Caught fire: mentioned in 21 of 236 complaints (9%)
  • Engine compartment: mentioned in 12 of 236 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 Buick Park Avenue at $1,800, and half of them between $1,500 and $2,700.

Based on 15 NHTSA complaints about this problem alone that state a repair bill or quote (2002–2011), 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 102 complaints that reported the odometer reading.

Under 10k miles4 · 4%
10k–25k miles0 · 0%
25k–50k miles23 · 23%
50k–75k miles21 · 21%
75k–100k miles28 · 27%
100k–150k miles19 · 19%
150k+ miles7 · 7%

How serious are the reports?

Of 236 complaints, 1 mention a crash, 51 a fire.

Buick Park Avenue engine and engine cooling complaints by model year

Peak: 1998, with 97 complaints
1995: 161995161996: 9199691997: 441997441998: 971998971999: 391999392000: 142000142001: 6200162002: 4200242003: 720037

n = 236 complaints · Source: NHTSA

Model yearEngine and Engine Cooling complaintsShare of that yearMedian miles
2003 Park Avenue721%57,666
2002 Park Avenue413%29,884
2001 Park Avenue611%64,400
2000 Park Avenue1417%80,000
1999 Park Avenue3928%42,500
1998 Park Avenue9739%77,000
1997 Park Avenue4420%94,500
1996 Park Avenue915%99,000
1995 Park Avenue1614%178,000

When owners reported it

Peak: 2002, with 39 complaints
1995: 1199511997: 661998: 4199841999: 992000: 192000192001: 20202002: 392002392003: 39392004: 372004372005: 12122006: 102006102007: 772008: 152008152009: 442010: 7201072011: 552014: 1201412015: 11

n = 236 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine and engine cooling for the Buick Park Avenue. 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.

1999 buick park avenue. Consumer writes in regards to defective plastic manifolds and requests reimbursement for two engine repairs. *smd the consumer stated on july 28, 2003, the vehicle stopped running and again on november 13, 2014. The consumer stated both times, the manifold had to be…

Received Jul 1, 2015 · NHTSA complaint 10731086

Tl* the contact owns a 2000 buick park avenue. Immediately after starting the vehicle, the engine exploded. The vehicle was inspected by an independent mechanic. The technician diagnosed that the ruptured intake manifold displaced the fuel line, which pulled the injector out causing a fuel leak. No…

Received Oct 28, 2014 · NHTSA complaint 10650836

Drove 2.5 miles from store,parked in driveway ,went in house, 3mins later heard explosion,car engine in flames,burned for 20 mins until fire dept extinguished. *kb

Received Nov 29, 2011 · NHTSA complaint 10437758

Loss of coolant internally to combustion/compression chambers, hydro locked engine, thick smoke from engine exhaust, coolant mixing into oil, unstable temperature requiring vehicle stoppage to avoid overheating/fire, car will not run. Intake manifold failure and head gasket damage. *tr

Received Nov 3, 2011 · NHTSA complaint 10434115

1998 buick park avenue. Consumer requests reimbursement for repairs made to vehicle *tgw the consumer stated the vehicle began leaking oil on july 3, 2006. The dealer removed and replaced the intake gasket. On july 9, 2009 the catalytic converter and thermostat were replaced at a cost of $ 395.91…

Received Mar 30, 2011 · NHTSA complaint 10393276
Buick Park Avenue
2007 Buick Park Avenue , photographed in Beijing, China during a television test drive production.. Representative photo; appearance varies by model year. Photo: Poeloq, CC BY 3.0, via Wikimedia Commons.

Frequently asked questions

Do all Buick Park Avenues have engine and engine cooling problems?

No. NHTSA has 236 owner complaints about engine and engine cooling for the Buick Park Avenue. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Buick Park Avenue 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 Buick Park Avenue?

Owners report a typical cost of $1,800 (half paid between $1,500 and $2,700), from 15 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about engine and engine cooling problems on the Buick Park Avenue?

The most frequent phrase is “intake manifold”, in 56 of 236 complaints, followed by “caught fire” (21).

Other Buick Park Avenue problems

See all Buick Park Avenue problems.