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Q: How many coil packs are in a 2002 Chevrolet trailblazer?
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Where are the plugs wires for 2002 trailblazer ls?

There are not any plugs wires. The Inline six uses coil packs over top of each spark plug.


Where is the coil pack on a 2005 Chevy Trailblazer?

The 2005 Chevy Trailblazer has Coil-On-Plug ignition coils so there are 6 "coil packs". Each one is mounted on top of the spark plug.


1995 Chevrolet Corsica 2.2L What is the firing order and how are the coil Packs aligned?

The firing order is 1342 and the coil packs are 41 and 32.


Change coil pack 2002 Chevrolet trailblazer what is cylinder number 1?

On the 4.2 L I6 the very front of the engine is #1 and the last in the back is #6


How many coil packs does a 2000 Chevrolet Blazer have?

The 2000 Blazer with the 4.3 engine has one coil.


Where is coil in trailblazer?

The fully electronic ignition of the 4200 vortec LL8 Inline 6 cylinder engine does not use a coil. It in fact uses coil packs located over each individual spark plug. The wires can be seen on the top of the engine where they attach to the coil packs. The coil packs are held in place by long thin bolts that reach down to the cylinder head. Once removed they can be pulled off and the spark plugs can be accessed. www.trailvoy.com All the answers for your Trailblazer from true enthusiasts.


Can you get to all 6 plugs on 2005 trailblazer?

After you remove the coil packs a swivel socket and extension works fine. www.trailvoy.com


Do 2002 Dodge Ram 1500 with 4.7L have coil packs?

Yes, there is a coil on each spark plug.


Where are the coil packs located on a 1990 Chevrolet Lumina 4 cylinder motor?

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How do you change the 1 and 6 plugs on the 2005 trailblazer?

The spark plugs are located along the top of the motor. They are covered by coil packs so you must remove the coil packs first to get to the spark plugs underneath. #1 is the front of the engine. If you are having misfire issues it may be the coil packs. We have a how to section with pictures at our enthusiasts website www.trailvoy.com


Where is the ignition control module at on a 1995 Chevrolet Monte Carlo ls?

The module is located underneath the coil packs.


Do coil packs for a 4.2 2003 Chevy trailblazer go in in a certain sequence?

All the coils are the same, each one must be connected to the connector for the cylinder the coil is connected to the spark plug for