WILL NOT HOLD IDLE

1999 Lexus GS 300

Tiny

swagrus

July, 28, 2011 AT 4:32 PM

I have a 1999 lexus gs300 that had over 200000 miles for some odd reason the car always cut off if I come to a complete stop unless I keep 1 foot on the gas pedal & 1 on the brake ive replace the whole engine with a rebuilt engine with 99000 miles & im still having the same issue ive replace the fuel pump as well there r time if I start the car it jus idle very high what could b the problem

FOUND 1242 RELATED QUESTIONS

Dies On Idle

22 ANSWERS
8 IMAGES

3 Answers

Tiny

rasmataz

July, 28, 2011 AT 4:37 PM

Clean out the idle air control valve/throttle body and see what happens

Tiny

swagrus

July, 28, 2011 AT 4:44 PM

Thanks for your input but I replace the trottle body with the same yr car 99 gs 300 @ my uncles body shop & still the same results I was thinking it was something maybe fuel related

Tiny

rasmataz

July, 28, 2011 AT 4:47 PM

Clean the MAF sensor with an electronic cleaner- also check the idle air control valve

Please login or register to post a reply.

Crankshaft Position Sensor Replace Chevrolet
Crank Angle Sensor Replacement Mercedes Benz
Fuel Pump Replacement Ford Mustang
Fuel Pump Replacement Done Right
Fuel Pump Replacement