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Transmission and drivetrainPart report

2003 Oldsmobile Alero Transmission and drivetrain Problems

Complaints
7about this part
Share
4%of 184 total for the year
Median mileage
91,149miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 7 complaints about the transmission and drivetrain of the 2003 Oldsmobile Alero, 4% of the 184 complaints for this model year. Where a mileage was given, the median is 91,149 miles.

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.

“Car seemed to be fine..all of a sudden car would not go into reverse.. Took it to a close shop and he said a sleeve within the driven sprocket assembly had shifted due to insufficient interference fit, blocking the oil feed hole for the second clutch....haven't been able to do anything!estimate was 1500-2000!!!I have a car that I still owe 7000 for that I can do nothing with!maybe god will send me 2000 dollars to fix it.”

NHTSA complaint #10149372, filed 2006-02, 69,298 miles

“Automatic transmission failure at 750 miles. Atained speed of 65mph for a few seconds then acted as if it slipped into neutral, I manually downshifted to 3rd gear at 45mph and proceeded to next safest place to stop. After stopped I shifted to d and then took off and it would not shift out of first gear. I stopped again and waited a few second then took off and it begain to shift normally again. I went directly to the dealer, they did a dianogstic test and it said nothing was wrong. Problem has not happened since. …”

NHTSA complaint #10106127, filed 2005-01, 750 miles

“I have power windows in my Alero and the clips keep breaking every time I have them replaced!! I have replaced these clips 4 times!!! Is there a way to fix the window once & for all so that I can use it? This will not pass nh state inspection without the window working properly!”

NHTSA complaint #10564294, filed 2014-02

“The contact owns a 2003 Oldsmobile Alero. The contact stated that after the vehicle was repaired under NHTSA campaign number: 14v400000 (electrical system), the vehicle became difficult to start and the transmission malfunctioned multiple times. The contact mentioned that the battery warning light illuminated. The manufacturer was notified of the failure. The vehicle was not diagnosed or repaired. The approximate failure mileage was 113,000.”

NHTSA complaint #10678892, filed 2015-01, 113,000 miles

“While driving at any speed driver heard a loud knocking noise coming from the front. Suddenly, the vehicle vibrated uncontrollably. Vehicle was taken to the dealer for inspection numerous times, but mechanic could not duplicate the problem. The RPM's increased when braking at 37-40 MPH.”

NHTSA complaint #10115896, filed 2005-06

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
200466%
200374%
200221%
2001134%
2000254%
1999347%

Other parts of the 2003 Oldsmobile Alero

Electrical system
103 complaints
Air bags
24 complaints
Engine
17 complaints
Exterior lighting
15 complaints
Brakes
14 complaints
Vehicle speed control
14 complaints
Steering
13 complaints
Engine cooling
12 complaints
Visibility (wipers, defrost, mirrors)
12 complaints
Fuel system
11 complaints
Other or unknown
11 complaints
Suspension
10 complaints

← All problems reported for the 2003 Oldsmobile Alero

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 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