2000 Toyota Tundra Spark Plugs Keep Going Bad

I had to replace all 8 electrical coils is what I called them. My reasoning is for 50 you can know youve got good plugs in there. On 2001 toyota tundra those spark plugs brackett that goes over the sparkplug when you replace the plug if.

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Mileage increased from 15-16 mpg to 19-20.

2000 toyota tundra spark plugs keep going bad. Toyota Tundra Spark Plugs. Ive never done this service before but I read my service manual and my owners manual and I saught YouTube and it seemed like a task I could tackle. Raised design provides excellent ignitability for a strong spark.

These would include issues with the spark plugs bad or wrong fuel carbon deposits and more. Since my Tundra just rolled over to 201k I figures it was time to change out my spark plugs again I had bought a 2007 DC 4x2 57 with 78k four and a half years ago At 100k I replaced the stock plugs and installed the NGK ILFR6T 11 plugs Now at 201k its time for some new plugs. There are several misfire related trouble codes.

Coil Packs Coil packs rarely go bad but when they do they can certainly cause P0306 in your Toyota Tundra. I also replaced all of the gear fluids with Royal Purple at the same time. When a Spark Plug is misfiring it is often most pronounced at idle speed.

Platinum on both the center and ground electrodes reduces wear and provides a service life of up to 60000 miles. Also pulling the plugs gives you a chance to look for head gasket problems oil on the plug porcelain or coil youve got. The resisters wear out.

I decided to change my spark plugs on my 2000 V8 47 because the idle was pretty rough and I figured Id start there to see if it helped. Thank you for using Just Answer for your needs. Driving around with an engine that is knocking loudly can lead to a blown engine in no time.

In a heavy rain the other night my truck started missing really bad just like it had before when the coils went bad. After the change the idle is more even but REALLY low RPM and my accelerator is practically useless. Be aware that almost all symptoms of a bad coil pack in your Tundra could also be other issues with the ignition system as well.