1984 GMC Jimmy Vacuum Diagram & Routing Solved!!
This is Part 1 of 2 (link below): trace out your vacuum lines hose-by-hose on most vehicles from the late 1970's through the 1980's and into the 90's. I chose this 1984 GMC Jimmy because it offers a complicated system covering all components including the tip in vacuum switch, distributor, EFE, carburetor, air cleaner, temp sensor, vac motor, manifold vacuum source, EGR valve, EGR bleed solenoid, distributor delay valve, PCV valve, thermal vacuum switch, TVS, air pump, TCC, Auto Trans Lock-Up Torque Converter Switch, deceleration valve, cruise control and the vacuum canister. Part 2: • 1984 GMC Vacuum Line Trace Out SOLVED! Part 2
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1984 GMC Vacuum Line Trace Out SOLVED! Part 2
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