Mechanics

LEXUS SC 400 BODY PROBLEM

1994 Lexus SC 400

1994 Lexus SC 400 V8 Two Wheel Drive Automatic

My car is idleing high and low and remain idle very high I change the mass air flow senisor. What should I do next.
Avatar
Sink59
September 2, 2010.



Hi there,

I would clean the throttle body and check for any vacuum leaks, the idle is controlled by the ECU so a scan may give a fault code that may help.

Mark (mhpautos)

Mhpautos
Sep 3, 2010.