2008-2010 Hummer H3 Oil Consumption And/Or Exhaust Smoke Due To Oil In The PCV System



Step 1. Examine the contemporary air hose pipe and all related connections to ensure that no restrictions exist (plastic casting flash, pinched hose, etc.), which can cause extreme crankcase vacuum. Restore the restriction as necessary. Typically, the oil consumption would have been a concern since new, or shortly after engine repairs, if that is the basis cause. PCV vacuum pipe hose connected to it using part quantity 12642655 and re-consider the concern. This valve cover contains an up to date baffle to forestall oil ingestion by the PCV system that can happen if there may be an over-aggressive lifter(s) that pumps too much oil via the push rod. Automobiles that have this valve cowl installed mustn’t expertise oil consumption even if there is an over-aggressive lifter(s). Because of this, the following steps 3-5 don’t apply to 2009-2011 autos which have had this up to date valve cowl put in during service or production.




 

© 2010 autocar