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DIY REPAIRS

1998 Lexus SC 300 • 6 cylinder 2WD Automatic • 182,200 miles

I changed spark plugs on my 1998 lexus sc 300
and now the engine knocks and idles scanner tool reads p0120 throttle body pedal circuit a
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Spumante
May 4, 2011.




If its not doing that before you replace it-You sure its the OEM sparkplugs

Rasmataz
May 4, 2011.


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