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2005 GMC Sierra 1500 Electrical Problems

44 TrueDelta members own (or used to own) a 2005 GMC Sierra 1500. 9 of these members (20.5%) have reported electrical repairs for their car. A total of 13 electrical repairs to 2005 GMC Sierra 1500s--an average of 0.3 per vehicle--have been reported.

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2005 GMC Sierra 1500 problems occur, check out our car reliability stats.

Percentage of 2005 GMC Sierra 1500 repairs by problem area

Chart based on 35 repairs.

2005 GMC Sierra 1500 electrical repair cost distribution

Chart based on 5 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Non-members can see only ten 2005 GMC Sierra 1500 repair histories. Log in or join us to see them all.

2005 GMC Sierra 1500 4dr Extended Cab 8ft bed

295-horsepower 5.3L V8 4-speed automatic 4WD, part-time w/low range

77500 mi US $478 AC stopped working. They replaced the blower motor and a "module" that had been burned out by the bad blower motor. 
83000   Airbag goes on and later off again. The same for months now. 

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2005 GMC Sierra 1500 4dr Extended Cab 6.5ft bed

310-horsepower 5.3L V8 4-speed automatic 4WD w/low range

92700 mi   HVAC blower moter module defective. 
90000 US $650 Lights were surging/pulsing - alternator failed. "Generator" was replaced. 
10000   ONstar and handsfree phone system malfunctioning. new cell phone module installed under warranty. 
17065   HVAC system malfunctioning. reprogrammed the computer under warranty 

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2005 GMC Sierra 1500 4dr Extended Cab 6.5ft bed

295-horsepower 5.3L V8 4-speed automatic 4WD, part-time w/low range

134000 mi   Dash lights periodically go out, but will come back on if you push the trip reset button on the odometer a few times. 

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2005 GMC Sierra 1500 4dr Extended Cab 6.5ft bed

295-horsepower 5.3L V8 4-speed automatic 4WD w/low range

72000 mi US $350 Speedometer section of instrument cluster replaced. (speedometer stopped working) 
11000 US $600 Electronic seat module would not move seat to correct position. 

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2005 GMC Sierra 1500 4dr Crew Cab 5.5ft bed

295-horsepower 5.3L V8 4-speed automatic 4WD w/low range

123000 mi US $116 oil pressure guage pegged at 80 PSi. changed oil filter. no change to reading. Oil pressure sensor defective. 
127000   airbag light on. checked several sensors not fixed yet 
128000   SRS airbag system light illumnated repeatedly. Right Front airbag impact sensor failed. no impact or accident impact occurred to cause failure. 

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2005 GMC Sierra 1500 2dr Regular Cab 6.5ft bed

285-horsepower 4.8L V8 4-speed automatic RWD

61000 mi US $300 The blower stopped working in the hvac. 

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