WHY DOES A SC400 LOSES POWER AND KNOCKS OFF WHEN IDLING??

1995 Lexus SC 400

Tiny

Paul Dennis

October, 25, 2011 AT 3:55 PM

When idling at low RPMS, engine loses powwer and frequently knocks off. Runs fine at higher RPMS

FOUND 14750 RELATED QUESTIONS

1 Answer

Tiny

rasmataz

October, 26, 2011 AT 1:25 AM

Clean and test the idle air control valve and also the throttle body-also the TPS and the MAF sensors

Please login or register to post a reply.

Find Out How to Test Your Catalytic Converter
Catalytic Converter Replacement Volkswagen