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Gary, ASE Certified Technician
Category: Cadillac
Satisfied Customers: 1122
Experience:  Senior Technician
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I have a gh idle on a 2003 cts v6 manual trans check engine

Customer Question

i have a high idle on a 2003 cts v6 manual trans check engine light is on how do I fix
Submitted: 1 year ago.
Category: Cadillac
Expert:  Gary replied 1 year ago.

Hi there,

Can you get the engine computer ecm scanned for the code that is set?

Sounds like a throttle body problem.


Expert:  Gary replied 1 year ago.

Hello again,

Have you had a scan on your car as yet?

Do you need any further help?