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Gary
Gary, Chevy Technician
Category: Chevy
Satisfied Customers: 16738
Experience:  15 years GM master tech
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There seems to be no voiltage at the evap solenoid the

Customer Question

there seems to be no voiltage at the evap solenoid the solenoid is new too
i have chevy express 2006 V8 4.8l
Submitted: 1 year ago.
Category: Chevy
Expert:  Gary replied 1 year ago.

with the key ON the red white wire shows NO volts at it ?

Customer: replied 1 year ago.
actually i do have power now
I have error codes
PO449
PO442
Expert:  Gary replied 1 year ago.

and you clear the codes and how soon before they reset ?

usually the 442 code ( small leak detected ) is set from the 449 ( evap vent control voltage ) is reading wrong

any access to a scan tool ?

Customer: replied 1 year ago.
how to clear codes
Expert:  Gary replied 1 year ago.

with a scan tool OR disconnect both battery cables for 5 minutes then touch the 2 battery cables together for 2 minutes then reconnect both battery cables

Customer: replied 1 year ago.
Looks like I have reset light and I drive 20 miles and still good.
I haven't able to reset before
Expert:  Gary replied 1 year ago.

let me know how it goes

do not forget to rate us here at Justanswer as i do not get credit for my work until you rate us here at Justanswer

Expert:  Gary replied 1 year ago.

how are you making out ?