Questions & Answers for: Chevrolet TrailBlazer spark plug gaps

...spark plug and leave connected to the distributor or coil pack (agian, whichever is installed) - do this for each spark plug. TIP: start with the two rear plugs as they are the most difficult to get ...

Spark Plug Gap settings what are the gap settings for 2006 trailblazer 4.2 liter 6 cylinder? ACDELCO Part # 41103 SPARK PLUG .043 GAP there should be a decal under the hood of the truck telling you ...

I changed spark plugs on my 2004 trailblazer but now it runs rough maybe missing one. Could the boots be bad did you gap the spark plugs? Check all the boots and grease them with coil boot grease!!

What is the spark plug GAP for a 2006 Chevy Suburban 1500, 6.0L? .60 for stock plugs. .40 for iridium plugs

...does not misfire or run poorly. Also, check the gap always, even if it's pre gapped because the handling of spark plugs could cause a change in gap. IE the plug bouncing in the box, vibration,

what are the spark plugs gap for a 2004 chevrolet trailblazer? Gap should be 0.043" and make sure to use AC Delco 43-103 exclusively. These are the OEM and work best in this vehicle.

...spark plug wire, or the coil. 2004 model you should have coil over plug (C.O.P) setup. Also check for any signs for arcing around the spark plug boot area and around the coil. Any white or gray lines ...

...spark plug out it started why is this happing? car tries to start then we took spark plug out it started put plug back in car started. then this moring it stopped working again so ttok plug out put ...

what is the spark plug gap for 2001 gmc sierra 5.3 liter ( ac delco) you can not gap the spark plugs in all new cars and truck. they use a platinum plug that can not be re gapped

...where to start I hope you used AC Delco plugs. Make sure the spark plug gaps are correct. Also, make sure you torque the spark plugs to manufacturer's specification. This would be a good start. ...