GMC Sonoma owners have reported 5 problems related to ignition module (under the electrical system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of GMC Sonoma based on all problems reported for the Sonoma.
The engine has a miss in it sometimes it will quit and you have to wait a half hour for it to start again we have put a new coil, fuel pump, fuel filter, and a module it did not fix it. What can I do to fix it.
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all problems of the 1996 GMC Sonoma
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We have had numerous problems with this vehicle sine one month after purchase including the idle sticking/interior moulding cracking/transmission rebuilt/computer replaced due to failure engine check light indicator light does not turn off, and right side brake does not seem to wear properly. . My husband is able to recall more.
When vehicle is in or out of gear engine idles, rpm will flucuate between 1600-3000 intermittently. Dealer ehas replaced idle motor, throttle positioner, new computer , and new software for computer. After several attempts to correct defect, dealer is claiming it is normal.
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all problems of the 1999 GMC Sonoma
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Intermittently vehicle will not start due to a faulty computer system. Dealer has inspected the vehicle several times.
Consumer says from day one computer has caused vehicle to stall at will and sometimes to shutdown while driving in traffic. Dealer has been contacted.
| Problem Category | Number of Problems |
|---|---|
| Ignition problems | |
| Ignition Module problems | |
| Electrical System problems | |
| Ignition Switch problems | |
| Wiring problems | |
| Dash Wiring problems | |
| Underhood Wiring problems | |
| Fuses And Circuit Breaker problems | |
| Alternator/generator/regulator problems | |
| Battery problems |