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GMC Electrical System Problems

GMC owners have reported 3,232 electrical system related problems since 1996. Table 1 shows the most common problems related the electrical system of GMC vehicles. The number one most common problem is related to the vehicle's electrical system (1,462 problems). The second most common problem is related to the vehicle's instrument panel (600 problems).

Statistics of Electrical System Related Problems of GMC Cars:

Problem Category Number of Problems
Electrical System problems
1,462
Instrument Panel problems
600
Wiring problems
166
Ignition Switch problems
108
Alternator/generator/regulator problems
101
Battery problems
93
Dash Wiring problems
74
Dashboard Failed problems
72
Ignition problems
60
Car Will Not Start problems
58
Horn Assembly problems
55
Battery Dead problems
49
Starter problems
43
Ignition Module problems
39
Fuses And Circuit Breaker problems
38
Instrument Panel Failure problems
34
Underhood Wiring problems
33
Battery Cable problems
27
Anti-theft Controller problems
19
Headlights Turn Off While Driving problems
16
Software problems
13
Ignition Coils Failure problems
11
Electrical Failure problems
10
Starter Solenoid problems
9
O2 Sensor problems
8
Power Door Locks Not Working problems
8
Crankshaft Position Sensor problems
6
Car Will Not Accelerate problems
6
Computer Failure problems
3
Battery Propulsion System problems
3
Trunk Wiring problems
3
Integrated Trailer Brake Control problems
2
Mass Air Flow Sensor problems
2
Camshaft Position Sensor problems
1

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