Listed in your owner's manual and under the hood on a placard.
A 2004 Chevrolet Trailblazer that has a 4.2 liter engine will have a spark plug gap of .044 inches. The best spark plugs for this vehicle are iridium spark plugs.
.043
is 54 gap for a spark plug mercury mountanier 2002 4.6
Spark Plug Gap = 0.060 for both S-10 & Trailblazer vehicles 1996-2005.
The spark plug gap is .050 inch.
Following information was found by a Google search on 12 July 2008. The posting was made on 8-8-2006 to a user forum at forums.trailvoy.com here are GM's specifications for spark plug gap for 2002 trailvoys. what year and model is your truck? ~2002 Envoy & TrailBlazer 2WD & 4WD~ Spark Plug Torque 18 N.m Spark Plug Gap 1.27 mm Spark Plug Type AC 41-965 Spark Plug 17-23 N.m ***Updated my own posting after working on my Trailblazer*** The 18 NM torque is stamped onto the top of the engine, visible after removing the air box.
The spark plug gap on a 2002 Mazda 626 should be set at .044 inches. A new spark plug will come preset from the factory.
.043, but if you get the A/C Delco you should not have to gap them; they are preset.
What is spark plug gap on 2002 Ford Focus 2.0L SOHC engine? It would be in your owner's manual and it is 0.054 in.
0.060 Plug gap.
the spark plug gap is 0.7 to 0.8 for champion plugs
My 2002 Ford Focus ZX3 has a spark plug gap of .050" (1.3mm).