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2001 Cadillac DeVille DHS 4.6L Poor Idle Quality, Surge
Posted to GM Driveability on 5/7/2008 11 Replies

car surges at idle up and down and sometimes surges hard enough to die out. seems to be worse after it warms up. smoke tested and found a leak at the boot that attaches the throttle body to the intake, went ahead and replaced the boot and intake gaskets. still...

11 Replies Received (View Replies)

  Related Documents & Media  2001 Cadillac DeVille DHS

 
Message Closed w/FIX

car Vehicle Data

2001 Cadillac DeVille DHS

VIN 1G6KE57Y41
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge
OccursAlways, Idle
Misc.Dhs
Message Closed w/FIX

car Vehicle Data

2001 Cadillac DeVille DHS

VIN 1G6KE57Y41
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge
OccursAlways, Idle
Misc.Dhs