Table 1 shows eleven common electrical system related problems of the 2005 GMC Sierra 1500. The number one most common problem is related to the electrical system (28 problems). The second most common problem is related to the instrument panel (23 problems).
The passive alarm system is malfunctioning aprox every 10 cranks. When this happens you are stuck for at least a hour before it will start. Dealership can not find the problem and a complaint was made to GMC complaint department I have changed numerous parts m switches and boxes , Read details...
Odi #10403836, 2005 GMC 1500 sierra, VIN#, complete failure of dash instruments, started with the oili guage, then the rpm indicator, now the speedometer, runs up to 120 mph several times a week only going at unknown, unsafe spped which I can only assume to be the legal limit of 70 mph, this is a Read details...
Started my truck and the failure electrical system came across I pushed in the botton that changes it and came back on then it said tighten fuel cap washer fluid low I hit the button again it went of but battery light stayed on and gauge read about 10 volts. Read details...