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Engine coolingPart report

2008 Toyota Yaris Engine cooling Problems

Complaints
9about this part
Share
4%of 218 total for the year
Median mileage
20,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 9 complaints about the engine cooling of the 2008 Toyota Yaris, 4% of the 218 complaints for this model year. Where a mileage was given, the median is 20,000 miles. 1 of these say a crash was involved, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“Stopped to place a fast food order-moved up to pay-truck in front waiting to pay-had foot on break--car lunged forward and hit the truck in front-the engine revved up while I had my foot on the break-I even pushed down harder on the break.”

NHTSA complaint #10383847, filed 2011-02, 17,125 miles

“During oil change I decided to look for any oil leaks and discovered oil down on the back of the engine to the oil pan. Dealership put dye in engine. Confirmed head gasket leak. Head gasket was replaced by dealer. That same day, I looked at our other vehicle same model different year 2010. I noticed the same oil leak. Since then, I have looked at three other 2010 Yaris and found the same oil leak from the #1 cylinder of the head cylinder gasket.”

NHTSA complaint #10363068, filed 2010-10, 17,893 miles

“We drive a 2008 Yaris. Because we got it used and the previous driver drove so much, its 3 year/36,000 mile warranty no longer applied, but we got an extended power train warranty. This year, the engine wiring harness broke, and we found out that Toyota knew about the faulty harnesses. (the TSB on it mentions replacing it with an improved harness.) while Toyota describes this as not being a safety issue, we feel otherwise, as the symptom is an immediate loss of power and inability to accelerate, which could be dangerous on the highway. …”

NHTSA complaint #10424593, filed 2011-09, 64,200 miles

“I bought the car on march of 2008 (Toyota Yaris sport 4dr sedan) as brand new. Note - brand new. After driving around for 4 months, my air conditioning smells like vinegar everytime I turn it on. Later on, the smell worsen; it smells like rotten vomit. I went to the dealership and they said they smelled nothing. I was confused. After the dealership, the smell remains the same. After 5 months of driving, one day when I was at school, I was walking to my car and got in (it was a hot day) I turned on the AC and it barely blow air. Mention air; its not cold. …”

NHTSA complaint #10245818, filed 2008-10, 9,400 miles

“12/21/09 - ABS light and brake light came on. Car difficult to brake and making sprung spring type noises. Rear wheel sensor and wire harness had gone bad - replaced and went out again on 1/25/11. 6/8/10 car making funny whirling noises under hood. Alternator went bad.”

NHTSA complaint #10393231, filed 2011-03, 30,231 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
201114%
201022%
200922%
200894%
200752%

Other parts of the 2008 Toyota Yaris

Air bags
107 complaints
Brakes
34 complaints
Vehicle speed control
20 complaints
Electrical system
18 complaints
Suspension
16 complaints
Body and structure
10 complaints
Fuel system
9 complaints
Seats
9 complaints
Steering
9 complaints
Seat belts
8 complaints
Transmission and drivetrain
7 complaints
Engine
6 complaints

← All problems reported for the 2008 Toyota Yaris

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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