If the car has the 2.5L 4 cylinder engine the spark plug gap is 0.060".
If the car has the 2.8L V6 the spark plug gap is 0.045"
The spark plug gap for a Chevy Celebrity V6 is 0.045".
The spark plug gap is .045.
The spark plug gap for your 1989 Chevy Celebrity 2.8 V6 is .045".
The spark plug gap for a 1986 Chevy Celebrity with the 2.5L 4 cyl engine is .060".
The spark plug gap for a 1983 Ford Ranger 2.8L is .044"
.028 to .035 according to spark plug brand.
At least one spark plug manufacturer (NGK) recommends a gap of .028" for a 1983 Suzuki GS550 (this is for the D9EA spark plug). Interesting to note, a 1982 Suzuki GS550 uses a different plug (B8ES), and the gap for that one is .032". So if you have a 1983 model, that gap should be .028".
.035 gap
.028
The required spark plug air gap for the 83 model, 15 hp Johnson is .030 in.
it is 0.80mm
.045"