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Engine coolingPart report

2006 Saab 9-3 Engine cooling Problems

Complaints
11about this part
Share
6%of 179 total for the year
Median mileage
30,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 11 complaints about the engine cooling of the 2006 Saab 9-3, 6% of the 179 complaints for this model year. Where a mileage was given, the median is 30,000 miles. 1 of these say a crash was involved and 1 a fire, 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.

“In august 2007, we had to have our 2006 Saab 9-3 sportcombi towed to the dealership, as the coolant expansion tank ruptured while on the highway and all the coolant had leaked from the engine. The coolant expansion tank was replaced under warranty. In october 2008, we again experienced problems with the coolant expansion tank leaking and again had to have it replaced at a cost of $389.32 plus the cost of a rental car, as the parts were not immediately available. …”

NHTSA complaint #10248987, filed 2008-11, 40,742 miles

“The coolant reservoir has cracked three times in 16 months on my brand new Saab 9-3 aero 2006. It only has aprx. 12k miles. Saab replaces it for free, but offers not further explanation even upon request by owner. They refuse to issue a recall and this is a widespread problem with car according to service dept. On the first and most recent incident, of three incidents, there was combustion of the coolant reservoir, and resulting smoke. The vehicle is up to date on insurance, scheduled maintenance and lease payments. I have this documented on Saab service dept. Service records. …”

NHTSA complaint #10221580, filed 2008-03, 12,500 miles

“1. Normal driving leads to issue. 2. Low oil indicator illuminates when driving for more than 1 hour at highway speed. 3. Nothing done to correct issue, dealership says Saab is aware of the issue, but no corrective action has been taken.”

NHTSA complaint #10362635, filed 2010-10, 30,000 miles

“Major leakage from coolant expansion tank. Saab dealer reported the tank had cracked and required replacing. Tank replaced. Service mgr stated that Saab has an issue with these tanks on the 2.8 v6 turbo engines.”

NHTSA complaint #10250556, filed 2008-12, 25,100 miles

“The coolant system tank ruptured spraying engine coolant over turbo and engine. The coolant tank has been replaced 2 times in the past 9 months. It is currently at the dealership awaiting a new coolant tank.”

NHTSA complaint #10230225, filed 2008-06, 27,000 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
200912%
200821%
200764%
2006116%
200544%
200494%
20033215%
2002616%
20011424%
20001326%
199958%

Other parts of the 2006 Saab 9-3

Air bags
87 complaints
Brakes
31 complaints
Seat belts
15 complaints
Fuel system
14 complaints
Electrical system
13 complaints
Steering
8 complaints
Suspension
7 complaints
Transmission and drivetrain
7 complaints
Vehicle speed control
6 complaints
Electronic stability control
5 complaints
Engine
5 complaints
Other or unknown
3 complaints

← All problems reported for the 2006 Saab 9-3

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