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

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

1 Reply

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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