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Engine coolingPart report

1990 Volkswagen Passat Engine cooling Problems

Complaints
12about this part
Share
35%of 34 total for the year
Median mileage
146,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 12 complaints about the engine cooling of the 1990 Volkswagen Passat, 35% of the 34 complaints for this model year. Where a mileage was given, the median is 146,000 miles. 1 recall campaign on record is filed under a similar system.

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.

“Recall 96v115000: the vehicle did not have any heat, the vehicle was checked and the dealer found a faulty heating core. The manufacturer was aware of the problem and indicated that there was a recall on the heater core, but the consumer's vehicle was not included due to VIN.”

NHTSA complaint #10044805, filed 2004-01, 146,000 miles

“The engine stalls when I apply quick brakes at 50 MPH. Also, when I leave the highway, reducing vehicle speec to 30 MPH, upon applying braking the engine frequently stalls. This is an dangerous driving condition which can cause accident/crash. This also happens when I apply quick brakes at 30 MPH. The lack of vaccum present due to engine stalling causes the power brakes to fail, requiring excessive foot pressure and emergency brakes engagement in order to stop the vehicle. This vehicle had an recent tune-up without any success to the problem*ak.”

NHTSA complaint #721370, filed 2000-04

“Recall 96 v 115 000/engine cooling system: vehicle experienced overheating in which coolant / steam was coming into vehicle. Manufacturer notified, and informed consumer that this vehicle was not part of recall due to VIN. Heating core failed and leaked through the vents. The consumer's vehicle was excluded from repair while the same failures as in the recall occured.”

NHTSA complaint #884612, filed 2001-03

“Head gasket leaks, allowing oil to run onto exhaust manifold and burns, causing carbon monoxide fumes to ente rvehicle; also, heat exhanger leaks, causing odor to enter passenger compartment. Could result in injury to driver's feet or fog up windshield.”

NHTSA complaint #515289, filed 1997-03

“Consumer was driving at 30 MPH and noticed smoke coming from the engine due to the oil top being left off which caused anit-freeze fluid to leak onto the engine.”

NHTSA complaint #849510, filed 1999-09

Related recalls

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
202116%
202016%
201622%
201521%
201441%
201351%
201241%
200943%
200895%
20073212%
20066611%
20055034%
20045921%
200313121%
200213521%
20019221%
20009419%
19998613%
19983912%
1997719%
1996513%
19951920%
1994936%
19931826%
19921744%
1991625%
19901235%

Other parts of the 1990 Volkswagen Passat

Transmission and drivetrain
8 complaints
Visibility (wipers, defrost, mirrors)
8 complaints
Seat belts
7 complaints
Brakes
3 complaints
Electrical system
2 complaints
Suspension
2 complaints
Equipment
1 complaints
Fuel system
1 complaints
Seats
1 complaints
Tires
1 complaints

← All problems reported for the 1990 Volkswagen Passat

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