0
Plugs, plug wires, distributor cap, rotor... (assuming it's an ignition problem)
Excessive carbon build up in a cylinder can heat up and prematurely ignite.
Erratic fuel ratios do to a carburetor problems with cause erratic misfires.
Air intake leaks such as under the carburetor or manifold, you can spray these gaskets with WD-40 if the misfire/idle improves it is likely a manifold gasket.
What else can I help you with?
91 CHEVY 4.3L v6 the truck will turn over but will not fire?
Could be your fuel pump or your ignition. Check your fuel line and crank the engine. If fuel comes out, check the ignition.
Could ignition cause sudden engine failure?
Ignition is required for an engine to work. Failure of ignition would prevent the engine working.
Why Do a 94 Chevy Caprice Engine start Missing 4 a minute then stop?
An intermittent miss in a 94 Caprice could be something in the ignition system. Check the plug wires and ignition coil to start with.
92 Chevy 2500 you have replaced the starter when you turn the key the starter wont engage?
This could be a bad ignition switch, ignition relay, or ignition fuse.
What size engine is a 5.0 V-8?
Chevy it could be a 301 oldsmobile engine or a Chevy 289 and ford it would be a 302 boss engine
1966 Chevy pickup key starts it but does not turn it off?
Could be a bad ignition switch....
Why won't your Chevy 305 small block fire?
The 305 Chevy could not fire for several reasons. The crank sensor could be bad, the coil could have failed or there could be a loss of power to the ignition circuit.
What could code po300 on Chevy 350 and 5.7 liter vortex mean when i have replaced all ignition parts?
What could code po300 on chevy 5.7 liter mean
1995 Chevy k15000 57L TBI no spark changeds ignition module coil cap rotor wires and plugs could it be a fautly module out of the box?
more apt to be the engine control module
What could the problem be with my 1991 Chevy pickup 1500 only starts when it wants to I already had the starter and solenoid checked will not start when hot?
Since the starter is good but will not turn the engine over when hot, check the engine for free rotation. Turn the engine over by moving the crank by hand (with the ignition off.) The engine could be sticking when hot and not be able to turn over.
What size engine in 1998 Chevy 1500 van?
The 1998 Chevy Express 1500 Van could have the 4.3, 5.0 or the 5.7 engine.
In a 1989 Chevy 305 what could be wrong if TDC ignition firing order and distributor are set but engine still backfires?
Timing chain jumped? distributor cap is cracked or igniition wire are mix up
