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Ask GM Tech (Cam) Your Own Question
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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2011 chevy expres 6.0 no spark in cylinder 1-3-5-7 only 1

Customer Question

2011 chevy expres 6.0 no spark in cylinder 1-3-5-7 only 1 bank im change the computer module ckrank and cam sensors en noting
JA: Does the vehicle stall at low speeds? Does it sputter?
Customer: yes
JA: What is the model of your '11 Chevy?
Customer: expres 3500 6.0
JA: Are you fixing your vehicle yourself? What have you tried so far?
Customer: yes fix myself
JA: Anything else you want the mechanic to know before I connect you?
Customer: ok what you recommend me please
Submitted: 4 months ago.
Category: Chevy
Expert:  Gary replied 4 months 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 !

Expert:  Gary replied 4 months ago.

you are sure those 4 cylinders have NO spark out of any of them ?

does those cylinders have an injector pulse ?