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2006 Cadillac DTS 4.6L High Idle
Posted to GM Driveability on 2/1/2016 16 Replies

When car is started cold the it idles at 2000 rpm. As it warms up the idle drops and finally lands on 1100. The desired idle on the scan tool when cold is 1000 and hot is 625. I attempted idle relearn with the tech 2 numerous times. Everything appears normal a...

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car Vehicle Data

2006 Cadillac DTS

VIN 1G6KD57YX6
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsHigh Idle
OccursAlways
Message Closed

car Vehicle Data

2006 Cadillac DTS

VIN 1G6KD57YX6
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsHigh Idle
OccursAlways