1988 chevy full size hesitation.

[Dad]

Quote:

Originally Posted by dlish fuel filter?

What he said...( Fuel Filter) for sure check fuel pressure and flow volume, The flex hose from pump to sending unit tube ( inside the tank)splits on these as well... worse after sitting, way worse if old fuel was oxygenated type ( alcohol added) like we have here in Vegas (Rots rubber in no time) Old TBI systems can be a bitch to diagnose, Willing to bet it is fuel related, But I have seen ignition problems act that way too, Have even seen the pick up magnet in the distributor get weak from age and heat, causing poor running.

My shop also has alldata and mitchell, If you need wiring diagram, specs or something just hollar, I can fax or E-mail it for you.