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Senior Moment
![]() Join Date: Mar 2002
Location: Pittsburg Ca
Posts: 4,216
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Tach to Pcm
My wiring harness says the white wire from pcm is to the tach. I hooked it up and tach works but is slow to respond. I just twisted the wires together, could a better connection fix this??
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1970 CST LS 1 6 speed Ford 9 inch Detroit Tru Track, Dakota Didgital, Vintage Air, QA1 Coil Overs Front & Rear Lots of FUN 2013 GMC PU, Oldest Son 71 GMC LWB. QA1 Suspension, Angry SB. Youngest Son 2017 Toyota SUV Daughters car 2018 Traverse , Wife’s Ride Pittsburg Ca 94565 |
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