10forty2 wrote:
" Just for grins, I reinstalled the 5 Star Tune and the speedometer came back and for the last few days, the transmission has behaved itself."
After I read this again...not knowing what the 5-Star Tune encompasses....is it a plug in device? If so, then could it have been lose? Or have needed resetting like computers sometimes do? I have a tuner on my Harley that basically modifies the fuel curve AFTER it comes from the ECU and BEFORE it gets to the injectors. The connector came loose once when I was 300 miles from home and the whole engine went haywire before it finally quit. I unplugged it, re-seated it and it's been running fine for the past 7 years since.
This is a custom tune for the vehicle computer. It's installed via an SCT scanner that can program the computer, read computer output for vehicle diagnostics and read error codes. It's not left plugged in. Lots of RVers use the 5 Star Tune. Chuck