2003 Have PVC Valve in it?
S10SNODOG
12-14-2006, 08:14 PM
I did oil change on my pick up bought the air filter what a lil pain in the a*# did that.... now the pvc valve they sold me Trusty auto parts store is there one on the 2003 s-10 4.3 vortec Anthony..........:banghead:
ZL1power69
12-14-2006, 08:53 PM
yes you should have a pcv valve. it will be at the rear of the drivers side valve cover.
muddog321
12-15-2006, 05:01 AM
Yep, right behind the air intake but for an 03 I'd just clean it with some carb cleaner and reuse - Delco better than most of the aftermarkets I've found - in fact many aftermarkets are slightly lose in the hole and weaker spring so rattle some - actually put Delco ones with over 100k back in and they were better than the new Frams/Pur ones.
S10SNODOG
12-15-2006, 08:50 AM
Thats funny I bought a purealater one so I should use the ac delco one huh?
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