I had this problem around 65-70mpgh. I have a thread on the subject. I had no CEL, but did not know my fuel PSI. I had to buy the actron kit to put the TBI adapter inline. I had good fuel pressue at 29-30psi, my timing was good for my 454 at 10*btdc but I adjusted it to the recommend 4*btdc with...
Redwood, any codes? Sounds like the IAC is on its way out. Stepper motor is slow.
Alex, how do you figure its a fpr related issue? Does it crank at normal speed? Mine was doing the same thing. I had check fuel pressue and it was good. It reared its ugly head one day when she cranked real slow...
SOOOO glad I don't have to put up with that smog BS... it does sound like the guy is the typical theif-chian that makes us all look back instead of being a true honest technician
LOL I dunno about that Sky, you were pointing to the fuel pump all along when it was the dizzy...and fuel psi is right at the upper range of specs for the 94-95 BBC at 29-30psi
Alright, truck is fixed. Replaced the distributor due to a crack in the top of it. Pic attached. No more stumbling and I have good fuel pressure. Well I can't attach it from my phone so I'll try tonight after work.
Depends on how much work you want to do I guess. You can try selling it whole and if you cant get what you want then try parting it out.
Did you take the plugs out and try to turn the engine over or have you tried with a 1/2" drive breaker bar. Hell drop the pan and look to see if you can see...