1995 Lexus SC 400 Repair Question

Topics covered: Rpm, Body, Engine.
Mileage: 250,000 miles.

Asked on October 25, 2011

Why does a 1995 Lexus sc400 loses power and knocks off when idling??

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

Replied on October 26, 2011

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

Answered by rasmataz
68 questions asked