4.3--high idle problem
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4.3--high idle problem
96 chevy cheyenne..4.3 vortex...po340 code...camshaft position sensor..changed the sensor...power/ground to sensor good..reference voltage output to computer good...checked bottom gear on distributor...checked signal reference wheel....truck goes through stages of high idle followed by "bucking"...just drove 6 hrs round trip...strong runner...cannot make this code or this problem go away...pulling out hair here
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otis_xing
Silverado, Sierra & Fullsize Pick-ups
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Apr 13, 2013 2:31 PM