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Ask Gm Tech (Cam) Your Own Question
Gm Tech (Cam)
Gm Tech (Cam), GMC Mechanic
Category: GMC
Satisfied Customers: 1690
Experience:  GM Grand Master Technician 2007. 14 year experience.
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Light came on checked the code it was a co442 : yes I have a

Customer Question

light came on checked the code it was a co442
JA: Do you happen to have a code reader or scan tool? What size is your engine?
Customer: yes I have a code reader I have a 6.2
JA: Tell me a bit more about what's going on so he can help you best.
Customer: idle a little rough
JA: Are you hoping to fix this yourself?
Customer: yes if I can do it
JA: Great! What have you tried so far?
Customer: nothing im tying to find how to fix it
JA: Is there anything else the GMC Mechanic should be aware of about your GMC?
Customer: no that's the only code I have 118000 on it
JA: OK. Got it. I'm sending you to a secure page on JustAnswer so you can place the $5 fully-refundable deposit now. While you're filling out that form, I'll tell the GMC Mechanic about your situation and then connect you two.
Submitted: 1 year ago.
Category: GMC
Expert:  FIX IT MAN replied 1 year ago.

Hello, my name is***** you tell me if you have tried clearing the code, and if so how long did it take to come back?