hesitation, high cold idle and poor gas mileage

rnoswal · 01-31-2007, 11:59 PM

There is also a cold temp sensor that helps with the cold start injector timing and richens the fuel when cold. If it always reads cold then it will always see the need to run rich. Try checking that sensor.

Russ

01-31-2007, 11:59 PM	#8
rnoswal Lexus & 550's Join Date: Apr 2005 Location: Bossier City LA Posts: 556	There is also a cold temp sensor that helps with the cold start injector timing and richens the fuel when cold. If it always reads cold then it will always see the need to run rich. Try checking that sensor. Russ