1998 Lexus SC 300 Repair Question
Asked on May 4, 2011
Lexus DIY repairs
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
and now the engine knocks and idles scanner tool reads p0120 throttle body pedal circuit a
Asked by spumanteAnswer
Replied on May 4, 2011
If its not doing that before you replace it-You sure its the OEM sparkplugs
