95 chevy caprice LT1, turns over but won't stay running, shakes a bit while running. Replaced fuel filter,Replaced the fuel pump, cleaned the fuel lines, had the tranny rebuilt(it burned up) Replaced distributor,cap and rotor, replaced spark plugs and wires, replaced ignition coil, replaced M.A.P. sensor, replaced both oxygen sensors, new battery, the car had a oil caught can tank oil reservoir, but removed do to oil leakage, cleaned the mass air flow sensor

SOURCE: 93 chevy g20 van

More than likely it's the distributor. They have a tendency to build up corrosion and rust and have personally went through the same situation three weeks ago on a suburban. Check to see if you are getting spark from the distributor first. Have the ecm in the distributor checked at Oriellys for free. It's under the rotor and has two 8mm head bolts with wires plugged in at each end.

SOURCE: s10 pickup after warming up truck starts missing

You might have computer problems.

Does the check engine light come on when it starts to miss?

SOURCE: Shakes while idling and sometimes stalls.

check for minor vacuum leak and map sensor,pcv,egr valve

SOURCE: my van when pressing on gas pedal jerks while

could be two things, 1; the coil is going bad. 2; the electronic egr valve has a piece of carbon in it. the latter is probably the problem. to fix this , just remove the valve, push on the piston and while holding it in the open position, spray with carb cleaner and blow it out, release the piston and be sure the valve is closing all the way. if the gasket is damaged you can get a new one at the parts store.

SOURCE: van sputters whenever you go to take off from a

hi there, i had the same problem with my 98 astro van, and took it to the shop, the computer pumped out a mass airflow sensor, they replaced it at considerable cost lol, but the van now runs good