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  1. S10 / S15
    I've tracked an HVAC hiss through all my vacuum lines...no joke, I've touched them all. Replaced a few decaying rubber hoses and a busted 5-way valve, cleaned and greased the vent controller...and yet it persists. Two things remain: 1. I capped the line to the front differential actuator...
  2. S10 / S15
    I'm going for a budget build on my 91' 4.3l v6 non vortec, I found some nice headers on Ebay but it says they're for 95' and up, will they fit my older model 4.3? Thank you to any help
  3. 262ci Forum (4.3)
    General Description and Symptoms This all started when the EGR valve wiring got messed up (by a rodent? Found a mouse nest in the air box), disconnecting the position sensor, and would fully open and close rapidly, resulting in extremely jerky acceleration. I've since installed a blocker plate...
1-3 of 3 Results