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  1. S10 / Sonoma
    Hello everyone, so I recently got a p0171 code on my 2003 sonoma 4.3 v6 and noticed a vacuum line that's old already was wondering if it's a possible issue related to the code. As well as what diameter is the hose supposed to be for all the 3 ends of the inlet and where do the 3 lines go if...
  2. What is This?
    Getting ready to do cap and rotor on my 4.3 and accidentally popped the line on the left (longer side going towards distributor) and noticed it’s badly cracked (not sure if it was me or if it was already cracked but I def made it worse). I have no idea what it is but if it’s a vacuum hose it’s...
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