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Gm Tech (Cam)
Gm Tech (Cam), GMC Mechanic
Category: GMC
Satisfied Customers: 1685
Experience:  GM Grand Master Technician 2007. 14 year experience.
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95 5.7L with TBI. Idles erratically. will either idle fast

Customer Question

95 5.7L with TBI. Idles erratically. will either idle fast or drop rpm like its going to stall.
JA: How many miles are on the car? What size is the engine?
Customer: 5.7L less that 20K on a one year old crate motor. tbi, distributer and accessories are original. chassis has over 400K
JA: Are you fixing your 9-5 yourself? What have you tried so far?
Customer: just starting to research the problem as its getting progressively worse. was thinking ignition controller.
JA: Anything else you want the mechanic to know before I connect you?
Customer: the fuel pump is new and I replace fuel filters 3 - 4 times a year.
Submitted: 6 months ago.
Category: GMC
Expert:  Amedee replied 6 months ago.

Hello and welcome!

My name isCustomerand I can assist you with your question.

Expert:  Amedee replied 6 months ago.

Did you still need help?

Would you be willing to speak on the phone?