Evap purge valve selenoid P0442

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

timnow

New Member
Joined
May 22, 2014
Messages
4
Reaction score
0
Location
NY
2011 Tahoe LT 5.3L. About every 3 yrs check engine light comes on and its DTC P0442 evap leak. I replaced Evaporative purge valve solenoid 4 times now. Maybe this part isn’t the problem but it clears the code and is good for 3 years.
What else can I do?
I know I can have a smoke test. But if I had a leak somewhere else why would replacing Evap selenoid fix the problem for a few years? Thanks
 
Top