How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Ryan Schott Your Own Question
Ryan Schott
Ryan Schott,
Category: Chevy
Satisfied Customers: 82
Experience:  technician at Demarois Buick Gmc
77508644
Type Your Chevy Question Here...
Ryan Schott is online now
A new question is answered every 9 seconds

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: 5 months ago.
Category: Chevy
Expert:  Ryan Schott replied 5 months 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.