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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), GMC Mechanic
Category: GM
Satisfied Customers: 5783
Experience:  GM Grand Master Technician 2007. 14 years experience.
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Buick Regal Custom: 94 buick regal just shuts off while driving

Customer Question

94 buick regal just shuts off while driving put a new ignition control module on it and ran for 25 minute shut off no spark when shuts down
Submitted: 2 years ago.
Category: GM
Expert:  GM Tech (Cam) replied 2 years ago.
Hi there. was the crankshaft position sensor ever changed?
Customer: replied 2 years ago.
No
Expert:  GM Tech (Cam) replied 2 years ago.
Ok, far more often the issue is actually a failed crankshaft position sensor that is located under the harmonic balancer. They have to be the most common failing point on this engine with the ignition module second.