You can check your PCV valve every few months. Change it if it's filled with sludge or if it's stuck.
Can i clean a heated pcv valve?
Where is the pcv valve of Nissan Sunny 1991?
will a bad PCV valve cause my car to vibrate?
Does a PCV valve in a 2008 Jeep Wrangler unlimited with a 3.1 v6 flow in both directions?
My six-year-old car is due for its annual registration renewal in about two months. It has 76,000 miles on it. Is it about time to follow your tips to ensure passing the smog test?
Isn’t it illegal to tamper with the catalytic converter just to pass a smog test?
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Copyright © 2018 HubPages Inc. and respective owners.