IT could be a # of things.
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Bad coil Bad rotor
The ignition module that is in the distributor is probley bad.
Blue.
The 1989 Chevrolet 350 cubic inch engine spark plug gap is dependent upon the engine application. The most common spark plug gap for the Chevy 350 engine is .027.
0.050
0.045
According to Champion spark plug applications chart, the correct gap for 1995 Chevy Tahoe 350 engine is .035
A/C spark plug is---R44T and the gap is 0.035
AnswerThe spark plug gap is .035 on a 1993 GMC 350 TBI.
It's called a misfire... or random multiple misfire. It can be cause by a number of things. check your spark plugs for fouling, your spark wires for breaks or cracks in the rubber, your distributor, or your fuel injectors... it could be a tricky prob. or it could be easy as pie to fix...
The proper spark plug gap for a 1980 Chevy 350 Pickup is .045, according to spark plug manufacturer (Autolite, Bosch, NGK) specs.
.045.