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Electrical systemPart report

2002 Oldsmobile Alero Electrical system Problems

Complaints
133about this part
Share
48%of 279 total for the year
Median mileage
89,092miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 133 complaints about the electrical system of the 2002 Oldsmobile Alero, 48% of the 279 complaints for this model year. Where a mileage was given, the median is 89,092 miles. 3 of these say a crash was involved and 5 a fire, according to the filers. 1 recall campaign on record is filed under a similar system.

Example complaints

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

“Takata recall- I bought this car last year and have had trouble with the ignition. When I try to turn the key I feel the ignition move. I also have a hard the keeping it started. When I'm driving with my seat belt on my no seat belt light flashes on and off as if it wasn't on.”

NHTSA complaint #11092130, filed 2018-05, 167,000 miles

“I was driving along, I had defroster on, rear window defroster started smoking, melted the rear window trim and rear passenger panel. I stopped the car and turn off engine. Called fire department, took the car to the mechanic, found that the defroster module went bad. The defroster module and wire harness for rear window was replaced. Lots of smoke damage to interior of car.”

NHTSA complaint #10676131, filed 2015-01, 99,936 miles

“While driving turn signal will work intermittently at times causing me to be on the road/ highway and in traffic without a working turn signal. Gm will not cover repair under the special policy even though my vehicle is one of the cars covered under the special policy due to my car being 1 year over the 10 year cap. I was never aware of this defect until now.”

NHTSA complaint #10542964, filed 2013-09, 47,000 miles

“There is a problem with the signals not working.. They may come on and blink or not...I've almost had to accidents this week 9/30/2014 because they fail to work...I have taken my car to see if the bulbs are blown or wiring and nothing comes back as to why they stop and start...I have gotten 2 warnings from a police officer about the failure to work, it can get me tickets or killed.”

NHTSA complaint #10640184, filed 2014-09, 232,550 miles

“My car shut off while driving on downtown street. Tow was necessary. Ignition sensory assembly had to be replaced. I received recall for this today GM #14350. I was told there would be directions in the case that I already made repair. There are no instructions. I have a very specific receipt for the repair. How do I get reimbursed. Phone #'s are always busy...that's why I'm trying for information here. Thanks.”

NHTSA complaint #10633307, filed 2014-09, 27,363 miles

Related recalls

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
20045752%
200310356%
200213348%
200113036%
20008916%
19998919%

Other parts of the 2002 Oldsmobile Alero

Exterior lighting
78 complaints
Engine cooling
28 complaints
Brakes
20 complaints
Fuel system
18 complaints
Visibility (wipers, defrost, mirrors)
15 complaints
Other or unknown
14 complaints
Engine
13 complaints
Steering
11 complaints
Suspension
10 complaints
Air bags
9 complaints
Body and structure
9 complaints
Electronic stability control
6 complaints

← All problems reported for the 2002 Oldsmobile Alero

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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