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EnginePart report

2005 Buick Rendezvous Engine Problems

Complaints
18about this part
Share
13%of 138 total for the year
Median mileage
97,000miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 18 complaints about the engine of the 2005 Buick Rendezvous, 13% of the 138 complaints for this model year. Where a mileage was given, the median is 97,000 miles.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“My 2005 Buick Rendezvous ---heads were leveled and complete valve job done with new water pump, thermostat, relay belt,bypass hose, upper radiator hose, and complete coolant flush. My car keeps running hot. Please help!”

NHTSA complaint #11255363, filed 2019-09, 1 miles

“We found out that we had a problem with my wife's vehicle. Initially, the vehicle was stationary. I took it to get an oil change and was asked to come into the shop to be shown that the antifreeze was like yogurt in the reservoir. We were told that we needed a coolant flush. This LED to being told that we needed a new radiator; bypass hose; and last but not least, head gasket job amounting to approximately 1600.00. …”

NHTSA complaint #10806588, filed 2015-11, 174,925 miles

“Have had to replace head caskets two times since I bought this now having problems with gas smell when I turn on heater whats next its got about 51000 miles on it”

NHTSA complaint #11040993, filed 2017-10, 25,000 miles

“Intermittent loss of power, loss of ABS brakes and loss of awd. When you apply pressure to the gas pedal (accelerator) if you depress the pedal for what feels like over a 1/2 inch you lose power and the rpms go sky high and you can hear it trying to rev up. To get going you have to release the gas and press lightly. I loss power, esp. Going uphill since it needs more to go, but you can't give it more gas else it won't go. I and my fianc were almost hit in an intersection because of this loss of power. …”

NHTSA complaint #10704210, filed 2015-04, 126,000 miles

“When turning into my driveway the engine shuts off losing all steering. This has happened several times in the past (since 2009) usually when turning right from a stop sign or turning right into my driveway.”

NHTSA complaint #10577320, filed 2014-04, 60,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2007512%
20061416%
20051813%
2004105%
200393%
2002143%

Other parts of the 2005 Buick Rendezvous

Electrical system
38 complaints
Fuel system
19 complaints
Steering
18 complaints
Transmission and drivetrain
17 complaints
Engine cooling
14 complaints
Vehicle speed control
13 complaints
Brakes
12 complaints
Suspension
11 complaints
Air bags
5 complaints
Other or unknown
5 complaints
Electronic stability control
4 complaints
Body and structure
4 complaints

← All problems reported for the 2005 Buick Rendezvous

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology