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EnginePart report

2004 Oldsmobile Alero Engine Problems

Complaints
13about this part
Share
12%of 109 total for the year
Median mileage
132,106miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 13 complaints about the engine of the 2004 Oldsmobile Alero, 12% of the 109 complaints for this model year. Where a mileage was given, the median is 132,106 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.

“Bought car a year ago, it had issues with turn signals not working. I googled issue and replaced hazard switch 125,000 miles. Now at 155,000 timing chain slipped, it's replacement worth more than car value. I heard after 2004 a change was made because of issues but no recall. Car was pulled to end of driveway before taking a close out of town trip, turned off to check oil and such, wouldn't start. Estimate received to repair 2,500$. I am furious!”

NHTSA complaint #10970841, filed 2017-04, 158,000 miles

“I was driving on the freeway and my car turned off without warning. My car turned off (power sheering locked up) I made it to the side of the road but not before almost getting hit by a 2 different semi-trucks. I was stranded on the freeway for 4 hours with a new born baby. I have yet to be able to fix my car due to this issue. I have been looking for information on what happened to my car when I found the recall.”

NHTSA complaint #10651503, filed 2014-10, 120,000 miles

“Noticed the windshield was leaking which cause to leak on equipment under inside and out dashboard witch caused erosion and defects to other operating equipment lead to car stalling while driving,some operations of will work, some won't. It has a mind of it's own,the security system on car does not work. I do not feel safe since I was driving down road on highway 55mph. And the car completely turn off, I turned ignition switch to turn car back on it was very scary moment. I didn't know what to do. …”

NHTSA complaint #11180995, filed 2019-02, 198,765 miles

“Failure happen again. The vehicle as taken to the dealer. The dealer replace. The cam sensor and crank sensor modulator. The vehicle was repaired however the failure happen again. The dealer then stated that could not duplicate the failure again. The vehicle was not repaired. The failure persisted. The failure was taken to the dealer. The dealer stated the fuel pump would need to be replaced. The vehicle was repaired but the failure reocured shortly after. The dealer fuel pump would need to be repaired again. The vehicle was taken to another dealer. …”

NHTSA complaint #10578880, filed 2014-04, 107,650 miles

“The contact owns a 2004 Oldsmobile Alero. While driving 55 MPH, the engine stalled without warning. The vehicle was repaired per NHTSA campaign number: 14v400000 (electrical system). The failure recurred numerous times. The vehicle was able to restart after several attempts. The manufacturer was not notified of the failure. The failure mileage was approximately 162,000.”

NHTSA complaint #10884842, filed 2016-07, 162,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
20041312%
2003179%
2002135%
2001154%
200071%

Other parts of the 2004 Oldsmobile Alero

Electrical system
57 complaints
Exterior lighting
21 complaints
Air bags
13 complaints
Brakes
10 complaints
Fuel system
7 complaints
Suspension
6 complaints
Transmission and drivetrain
6 complaints
Visibility (wipers, defrost, mirrors)
6 complaints
Other or unknown
5 complaints
Steering
5 complaints
Body and structure
5 complaints
Engine cooling
4 complaints

← All problems reported for the 2004 Oldsmobile Alero

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