There are two 2.0 litre engines that have slightly different plug gaps. You should be able to identify yours from the handbook,the X20 has a gap of 0.9 to 1.0mm. The C20 has a gap of 0.7 to 0.9mm. Don't bother if you can't identify it,just gap to 0.9mm and it will be ok.
2000 Vauxhall Vectra Estate 1.8 SRI
under the handbrake
under the front ashtray
spark plug gap on vauxhall astra 1600cc 2002
The spark plug gap for a 1.4L Vauxhall Corsa should be set at 0.8mm. Spark plugs are preset and do not need adjustments when purchased from an auto parts store.
No plugs! (DIESEL), No gap!
0.7mm.
The spark plug gap for a 1998 Suzuki GS500 is .035"
0.85mm to 095mm
The spark plug gap should be set to the manufacturers spec, regardless of vehicle.
0.044 is your spark plug gap.
The spark plug gap for a 1998 Chevy Lumina (with 3.1L or 3.8L engine) is .060".