Ignition Module Problems of GMC Suburban

GMC Suburban owners have reported 3 problems related to ignition module (under the electrical system category). The most recently reported issues are listed below.

1 Ignition Module problem of the 1999 GMC Suburban

Failure Date: 09/08/1999

#7 spark plug would fail. Also, changed intake manifold & head gaskets. Problem was not intermittent. Happened all time. Took vehicle to shop for repairs & problem still exists.

See all problems of the 1999 GMC Suburban 🔎.

2 Ignition Module problem of the 1997 GMC Suburban

Failure Date: 09/04/1998

While driving the Suburban just shuts off without warning, this happens on flat roads as well as hilly roads, the dealer was not able to duplicate the problem, but the entire computer ignition and the alternator were replaced. However, the truck continues to do the same thing.

See all problems of the 1997 GMC Suburban 🔎.

3 Ignition Module problem of the 1997 GMC Suburban

Failure Date: 09/12/1997

When driving at 50 mph and making a right or left turn and increasing speed, consumer lost control of the steering, and the dealer replaced the sensor. Also, replaced the program ecm, and some metals parts that fell of the vehicle. The dealer can't determine what's wrong with the vehicle.

Other Common Electrical System related problems of GMC Suburban

Problem Category	Number of Problems
Battery problems	19
Wiring problems	12
Alternator/generator/regulator problems	11
Battery Cable problems	9
Battery Dead problems	6
Dash Wiring problems	5
Electrical System problems	4
Starter problems	3
Fuses And Circuit Breaker problems	3
Car Will Not Start problems	3

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