.045
0.035
0.035 in.
Your local libarary in a motors manual or Clinton motors
Follow the spark plug wires, they will lead you right to them.
gap is .060
try www.haynes.com
0.035
i have a 1994 Chevy beretta and they are under the engine
According to Champion spark plug applications chart, the correct gap for 1995 Chevy Tahoe 350 engine is .035
Could be a faulty spark plug or spark plug wire.
Need to know what engine you have.