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frank, Chevrolet Technician
Category: Chevy
Satisfied Customers: 3420
Experience:  33 years experience,24 years of Chevroler/GM experience and training .ASE Recertified Master Tech,
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2004 chevy cavalier: whats the reset procedure for check engine light

Customer Question

whats the reset procedure for check engine light on 2004 chevy cavalier
Submitted: 8 years ago.
Category: Chevy
Expert:  frank replied 8 years ago.
You need to find out what the code os-fix it then clear it with a scan tool.There is no simple turning the light out and if your failing a emission test it will show that you cleared the code and if the test has been run and passed.or failed.
Customer: replied 8 years ago.

the scan says somethin of a transmission but tranny seems to shift and operate great


Expert:  frank replied 8 years ago.
The code is set for a reason-do you know wich one?
Customer: replied 8 years ago.

gm def.bbtc probable cause bb1ctc cylinoid failure bb2 open or short circuit condition bb3 block passage in transmission is what the scan read

Expert:  frank replied 8 years ago.
Your scan tool is giving you probable causes but not the specic code-The computer is seeing a problem in the ciruit from what I can fiqure out from you description but a bock passage in the trans?Waht is the code.