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Q: How do you know if a coil pack is bad on a 2004 trailblazer?
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Coil pack or spark plug on 2004 Chevy Trailblazer?

spark plug


Where are the spark plug wires 2004 trailblazer?

The 2004 Trailblazer does not have plug wires. It has a coil pack per cylinder that connects direct to the spark plugs.


How to change 2004 trailblazer coil pack?

Remove the air box on the top of the motor that says Vortec 4200. Remove the bolts for the affected coil pack and lift it off. Unclip the connector and replace. For lots more info and help visit our Trailblazer enthusiasts forum at www,trailvoy.com


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.


Your 2004 Chevy trailblazer is stalling when the air conditioner is on?

I had the same problem then I installed a new coil pack....... Problem fixed :). U can find a coil pack for approx 100 and youtube it for instruction to install will save ya some $...... U can also youtube a way to find out which one is bad.


Where are the spark plugs in a 2004 Chevy Trailblazer?

under the resonator air inlet box. on the valve cover youll see the coil packs. remove the single bolts. pull up the coil pack until the boot clears the valve cover. change plug. reinstall the coil pack and move on to the next. easy. can be done in 30 minutes.


How do you tell if coil pack is getting bad in a 2004 suzuki swift?

The coil pack could be weak, or break down under load or heat. The coil can be basically checked with an ohm meter for resistance, but the only way to know for sure is to replace it.


How do you know if your coil pack is bad?

== ==


What is the engine firing order for 2002 Chevy Trailblazer which you need to know because you are replacing the coil pack?

The firing order is irrelevant. The coil packs are numbered from One to Six starting from the front of the engine to the back. A misfire on #4 cylinder would be the fourth coil pack/spark plug from the front starting nearest the radiator for #1.4 is common, as water can leak from a bad hood seal onto the coil pack, especially if parked with the front sloped forward.


How do you change the plugs on a 2004 chevy trailblazer?

Remove the air chamber labled Vortec 4200, two bolts on left side, and loosen the hoses on both sides. No cables!, remove bolts of each coil pack and plugs are below...


How do you change the coil pack on a 2004 Lincoln Navigator5.4L engine?

Very carefully.


What is the firing order on the coil pack for a 2004 kia rio?

Click the link.