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oneperfectrun · 08-14-2018, 08:25 PM

The governor in the transmission can cause similar issues. I had a ‘79 Z28 back in the 80’s that was doing the same thing. Dropping from third to second, back to third then repeat. Can’t remember if it was at full throttle or normal driving though. Case was worn where governor shaft rode.

08-14-2018, 08:25 PM	#4
oneperfectrun Registered User Join Date: Aug 2011 Location: Fulton, MS Posts: 87	Re: Strange gear change issue with TH350 The governor in the transmission can cause similar issues. I had a ‘79 Z28 back in the 80’s that was doing the same thing. Dropping from third to second, back to third then repeat. Can’t remember if it was at full throttle or normal driving though. Case was worn where governor shaft rode.