1991 Geo Storm electrical system problems
19 owner complaints filed with NHTSA name the electrical system on the 1991 Geo Storm — 21% of all complaints for this model year.
What owners report
“1992 geo storm manual transmission. When engine gets hot ( summer months ) engine idle increases to 2,500 - 3,500 rpm. Must use foot to pull up on accelarator. Car begins to overheat lurches forward. Car also stalls without warning. Heard it has to do with faulty ecm. Very dangerous situation. *jb”
filed Aug 8, 2005
“This is the 2nd ecm control module in 2 years. . .both were new with only a year warranty. . .problem only shows up in the summer. *ak”
filed Jun 24, 2002
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Electrical System problems in other Storm years
| Year | Reports | Share |
|---|---|---|
| 1993 Storm | 18 | 32% |
| 1992 Storm | 22 | 29% |
| 1990 Storm | 9 | 20% |
Other reported problem areas on the 1991 Geo Storm
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.