LEXUS DIY REPAIRS

  • Tiny
  • spumante
  • 1998 Lexus SC 300
  • 6 CYL
  • 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

Wednesday, May 4th, 2011 AT 2:55 AM

1 Answer

  • Tiny
  • rasmataz
  • Member

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

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Wednesday, May 4th, 2011 AT 2:59 AM

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