The 1989 Volvo was offered in the model 244 with a 2.3L L4. The gap for this application depends on the spark model and electrode material. Iridium and platinum plugs for the application come pre-gapped from the factory.
.040
Check the spark plug cables and spark plugs themselves. I had the same problem about 3 months ago, and it was a bad plug cable and a bad plug as well.
The recommended spark plug gap for a 1987 Volvo (all models) is .028"
The spark plug gap is .060.
spark plug gap is .028
Most of the Volvo 240's FM 1983 -1991 use .028.....but just call any auto parts store and they will be glad to help.........
The spark plug gap on a 2003 Chrysler PT Cruiser with turbo is between .40 and .50. The difference is in the type of plug used.
0.30
gap is .028
.30
The spark plug gap is .045.
The spark plug for this bike is Ngk Br8es.