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Chevrolet electrical system problems

Across all Chevrolet models in NHTSA's complaint database, 33,523 complaints involve electrical system. The Malibu accounts for the largest share (14%). The single worst model year is the 2004 Impala with 693 electrical system complaints.

At a glance

Complaints
33,523 about electrical system, all Chevrolet models
Most affected
Malibu 14% of these complaints
Typical mileage
68,000 miles 20,270 complaints with mileage
Crashes and fires
737 and 1651

Source: NHTSA owner complaints

Which Chevrolet models

ModelComplaintsShare
Malibu4,83114%
Impala3,50110%
Silverado 15002,7178%
Trailblazer2,4007%
Tahoe1,5255%
Cobalt1,4914%
Equinox1,2434%
Cavalier1,2314%
Traverse8523%
Suburban8433%

Worst model years for electrical system

  1. 2004 Chevrolet Impala693 complaints
  2. 2004 Chevrolet Trailblazer641 complaints
  3. 2005 Chevrolet Trailblazer621 complaints
  4. 2006 Chevrolet Cobalt424 complaints
  5. 2013 Chevrolet Malibu377 complaints

Electrical system complaints by model year

Chevrolet electrical system complaints by model year 0 1,750 3,500 1990: 114 '90 1991: 187 1992: 208 1993: 203 '93 1994: 312 1995: 502 1996: 554 '96 1997: 649 1998: 633 1999: 658 '99 2000: 866 2001: 999 2002: 1,175 '02 2003: 2,165 2004: 3,370 2005: 3,155 '05 2006: 1,801 2007: 1,510 2008: 1,374 '08 2009: 1,221 2010: 969 2011: 779 '11 2012: 1,007 2013: 1,068 2014: 1,361 '14 2015: 994 2016: 858 2017: 992 '17 2018: 739 2019: 698 2020: 522 '20 2021: 436 2022: 421 2023: 307 '23 2024: 369 2025: 283 2026: 62 '26 2027: 2
Totals across all models of the brand. Older model years have had longer to collect complaints.
View the numbers
Model yearComplaints
1990114
1991187
1992208
1993203
1994312
1995502
1996554
1997649
1998633
1999658
2000866
2001999
20021,175
20032,165
20043,370
20053,155
20061,801
20071,510
20081,374
20091,221
2010969
2011779
20121,007
20131,068
20141,361
2015994
2016858
2017992
2018739
2019698
2020522
2021436
2022421
2023307
2024369
2025283
202662
20272

Among the 20,270 of these complaints that report mileage, the median is about 68,000 miles.

Complaint counts are not adjusted for how many vehicles each brand sells, so large brands naturally have more complaints.