How to change spark plugs on a Lexus GS 300 | 2JZ-GE (IS 300, SC 300, Supra)

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In today's video I will show you step-by-step how to change the spark plugs on a 2004 Lexus GS 300. The process is very similar for a variety of Lexus/Toyota vehicles with the 2JZ-GE Inline-6 cylinder engine as listed below:

2nd gen. Lexus GS 300 (1998-2005)
1st gen. Lexus IS 300 (2001-2005)
1st gen. Lexus SC 300 (1992-2000)
Naturally Aspirated (NA) Toyota Supra (1993-1998)

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Contents:

00:00 Intro
00:20 Tools required
00:40 Parts required
00:46 Important warning!
01:06 Removing hoses and connectors to throttle body
02:54 Separating throttle body from intake plenum
03:53 Removing wiring harness connectors to spark plugs
04:47 How the Waste Spark Ignition system works
05:31 Removing old ignition wires/coil packs
06:28 Replacing spark plugs
07:25 Setting up new wires/coil packs to reinstall
07:57 Reinstalling ignition wires/coil packs
09:03 Putting everything back together
11:26 Final check before starting the engine
11:35 Starting engine up and checking operation
12:21 Turn off and install engine cover
12:32 Conclusion

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Tools required:

Ratchet with 10, 12 mm sockets
Screwdriver with Phillips head bit
Assortment of pliers
14 mm open ended wrench
5 mm hex socket
Vacuum cleaner
Torque wrench
5/8" spark plug socket

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Parts Required:

Coil packs x3 - NGK 48905
Ignition wire set - NGK 6404
Spark plugs x6 - Denso SK16R-P11
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Disclaimer:

Due to factors which are beyond my control, I i.e. the creator of this channel, ‘The Auto Chap’, cannot guarantee against misuse of the information I supply in this video or anywhere on my channel. No information in this video or anywhere on my channel shall imply any warranty or guarantee a result. Any loss, including but not limited to property or injury are the sole responsibility of the user and not me.

I assume NO liability for any kind of injury, including but not limited to, property damage or injury suffered due to information in this video or anywhere on my channel.

I recommend you follow all necessary and proper safety practices while working on any project. Use the information supplied this video or anywhere on my channel AT YOUR OWN RISK.

I am NOT a professional mechanic and the information in this video is NOT a substitute for information from a qualified professional automotive repairer. The information in this video or anywhere on my channel is NOT advice. If I supply any wrong information and something breaks/malfunctions, I will NOT reimburse or pay in any way for the costs associated.

Please do not work on your car if you are not comfortable doing so.