Still haven't found a fuel pressure gage. Murry's didn't have one. Anyway, re-ran the codes today. Now I'm getting the following:
172 Heated Exhaust Gas Oxygen (HEGO) sensor - voltage signal indicates "lean" (Bank #1)
538 - Insufficient RPM change during dynamic response test (engine run self-test) or invalid cylinder balance test - throttle position movement or invalid cylinder balance test - cylinder identification problems.
Well, that narrows it down???
Any one had a throttle position sensor go bad? What are the symptoms?
Thanks,
And I'm still