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Ryan Schott
Ryan Schott,
Category: Chevy
Satisfied Customers: 83
Experience:  technician at Demarois Buick Gmc
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Engine light stays on got the code po442 small emmisions

Customer Question

engine light stays on got the code po442 small emmisions leak. it is an 05 for the year. how do i trace the problem?
JA: What part of the car is the leak coming from? What color is the fluid?
Customer: thats just it there is no sign of a leak.
JA: What is the model/year of your Chevy?
Customer: 05 trail blazer with the inline 6
JA: What year is your Chevy?
Customer: 2005
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: i was hoping i can and i haven't done anything yet.
JA: Anything else you think the mechanic should know?
Customer: nothing that I can think of , just needs some ideas on where to start looking ,
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 Chevy Mechanic about your situation and then connect you two.
Submitted: 1 year ago.
Category: Chevy
Expert:  Ryan Schott replied 1 year ago.

make sure your gas cap was fully tightened. That is the most common cause of this code, the leak is in the system that recycles your fuel vapor from the tank.