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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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2003 Express Van 2500 with a 6.0 idles rough or stalls out

Customer Question

2003 Express Van 2500 with a 6.0 idles rough or stalls out when setting at stop signs. the mechanic said it has a vacuum leak and he couldn't find it .He thinks it is the intake manifold how can this be checked before dismantling . $
JA: Is the rough idle intermittent or consistent?
Customer: intermittent
JA: Are you fixing your Express yourself? What have you tried so far?
Customer: NO ,It has been in 2 shops for the same thing. they changed the idle intake control valve twice and tuned it up new plugs and wires gas cap cleaned throttle body and now it is down to intake manifold. Is there anyway to check this before I loose more $?
JA: Anything else you want the mechanic to know before I connect you?
Customer: No
Submitted: 11 months ago.
Category: Chevy
Expert:  Tim's Auto Repair replied 11 months ago.

Hi, My name is ***** ***** for the delay.
I will do my best to assist you.

Expert:  Tim's Auto Repair replied 11 months ago.

does the engine light stay on?if so,can you give me the computer codes?