WebAug 6, 2024 · When your tachometer reaches and exceeds 6, meaning an RPM of 6,000 … WebSep 14, 2024 · Fluctuates about 100 RPM while in Automatic. No fluctuation when in manual mode. I will be most interested in what the GM Engineer says. Thanks, Chip. Mine was fluctuating 100 to 150 before the TC was replaced. As mentioned, it’s better, but still not right. Like your’s, rpm is rock solid in Manual; can only assume it’s because the AFM is …
Tachometer Fluctuates - Cruisers & Sailing Forums
WebMay 5, 2016 · Re: Tachometer Fluctuating by larryeddington » Sat Dec 12, 2015 4:12 pm There is a plug that attaches the wiring harness to the boat. I found it corroded on mine, could be contributor. The grey wire is for tach. Larry Eddington 1984 F-36 Tri Cabin "The Phoenix II" 1978 F-28 "The Phoenix" Fish Master 2350 Bay Boat WebAug 29, 2016 · Classic symptoms of a tachometer being run from the alternator stator … the standard vision plan
RPM Running High While Driving? What Causes It and How to Fix It
WebAug 30, 2010 · Re: Tachometer Fluctuation I have had this exact same problem. My tach jumps up and down like it's reading more revolutions than it should, (by a lot), so I don't think it's a loose connection otherwise I would expect the tach to not show as many revolutions as it should. So I have played around thinking it's getting interference from somewhere. WebNov 20, 2016 · It could be a loose wire. best way to isolate this is drive over a sharp small speed bump or 2x4 quickly and see if it reliably causes your gauge to fluctuate. it could be the RPM sensor, usually the crank position sensor, that is dying and coming back. you can … WebDefy Cancer. The Dana-Farber Campaign will advance our mission by raising funds to defy … mystic island euchre events