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2003 Cadillac CTS 3.2L Poor Idle Quality, Hesitation, Surge
Posted to GM Driveability on 2/19/2007 3 Replies

This is my sisters car and I have been fighting this for some time. The information I have and the experience I have on these cars is very limited. I have used the Snap-on scanner (MT 2500) and cannot communicate, Global OBDII shows no dtc's and very limited P...

3 Replies Received (View Replies)

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car Vehicle Data

2003 Cadillac CTS

VIN 1G6DM57N63
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / efi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge
OccursHot, Idle, After a Hot Soak
Message Closed

car Vehicle Data

2003 Cadillac CTS

VIN 1G6DM57N63
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / efi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge
OccursHot, Idle, After a Hot Soak