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Gm Tech (Cam)
Gm Tech (Cam), GMC Mechanic
Category: GMC
Satisfied Customers: 1672
Experience:  GM Grand Master Technician 2007. 14 year experience.
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1995 gmc c1500 has weak spark and irregular idle speed then

Customer Question

1995 gmc c1500 has weak spark and irregular idle speed then quits.
Submitted: 10 months ago.
Category: GMC
Expert:  Juan Crespo replied 10 months ago.

Hi there.

What is primary circuit voltage as taken at the positive side of the coil?