2003 Chevy Trailblazer Spark Plug Location. Reverse the process to. Wehre are they located on this car.
Heres how to replace ignition coil on Chevy Trailblazer should be similar also on other ChevyGM vehiclesReplacing spark plugs is same as this except you. Pull out the first spark plug wire by twisting and pulling the wire boot. The basic design and task of the spark plug has changed little over the last 100 years.
Heres how to replace ignition coil on Chevy Trailblazer should be similar also on other ChevyGM vehiclesReplacing spark plugs is same as this except you.
Wehre are they located on this car. 3 They are under the vortec 4200 resonator box which is amusing because nothing under the hood anywhere says that on it like I have been told. Asked by Wiki User 9 10 11 Answer Top Answer Wiki User Answered 2009-10-24 075941. This is the 42L I-6 engine.