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GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15201
Experience:  GM Grand Master Technician 2007. 14 years experience.
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Chevrolet Express 1500: I got PO200 code on Chevi Express 2007.

Customer Question

I got PO200 code on Chevi Express 2007.
Misfire code, engine is weak.
Submitted: 2 years ago.
Category: Chevy
Expert:  Gary replied 2 years ago.
Welcome! My name is ***** ***** I will do my best to assist you with this problem.Ask me about added features such as phone contact anytime if you wish !
I am sorry your having this problem
the 200 code is an injector control circuit from the PCM to the injection unit at the upper intake manifold
is this a V6 or V8 ?
at idle if you unplug one plug wire at a time which wire or wires do you unplug off the distributor do NOT make a difference in the idle ?