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From: Clifton Park, NY ............Clearwater, FL ... 85 Original Owner
Not running right
Got my 85 out a week ago and has been running perfectly. Ran and errand this morning , came home and parked. Go out again and it immediately stubles, backfires, etc. Won't stay running unless working the peddle. No codes. Now what? https://www.youtube.com/watch?v=5cLu...ature=youtu.be
Check your timing. Unplug MAF sensor see if it runs that way. Do you have a scan tool? If so, plug it in, and tell us what your IAC counts are. Also what the TPS voltage is at. And lastly the temperature reading on the scanner.
And could you possibly check your fuel pressure PSI and tell us that too?
From: Clifton Park, NY ............Clearwater, FL ... 85 Original Owner
Originally Posted by DanielRicany
Check your timing. Unplug MAF sensor see if it runs that way. Do you have a scan tool? If so, plug it in, and tell us what your IAC counts are. Also what the TPS voltage is at. And lastly the temperature reading on the scanner.
And could you possibly check your fuel pressure PSI and tell us that too?
checked fuel pressure and reads about 40. Don't have the other scan tools
I unplugged the MAF and started right up and idled normally. Plugged back in and still runs fine. Wish I had tried it again before unplugging to confirm that's what changed