2004 Chevrolet Trailblazer Q&A
2004 Chevrolet Trailblazer Question: Purge Valve
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Where is the Purge Valve located on a 2002 Chevy Trailblazer LS
2006 Trailblazer 4.2 L6 engine. How do you release the "Quick Disconnect" fittings on the purge / vent valve lines (not the electrical plugs) so the valves can be replaced?
I HAVE NOTICED THAT WHEN I GET GAS MY TRAILBLAZER IS SLOW TO START THIS HAS BEEN GOING ON FOR THE LAST FEW WEEKS. I REPLACED THE GAS CAP BECAUSE THE OLD ONE WAS NOT SEALING PROPERLY. THE CHECK ENGI...
I have changed the gas cap, purge valve solanoid,no help. Changed the vent valve solanoid, which helped and thought it was fixed, now...
Can't seam to correct the problem with getting code P0442. I changed gas cap, purge valve solenoid,vent valve solenoid,and had smoke test done,know leaks detected, seal for filler good...