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1997 Cadillac Seville SLS 4.6L Poor Fuel Economy
Posted to GM Driveability on 6/8/2005 14 Replies

HELP!!! Everything seems to be right about this car other than a significant drop in fuel milage. Car runs great, idles great, has plenty of power, has no codes, it just isn't getting the fuel mileage that it once was. Fuel economy has dropped from around 28 m...

14 Replies Received (View Replies)

  Related Documents & Media  1997 Cadillac Seville SLS

 
Message Closed w/FIX

car Vehicle Data

1997 Cadillac Seville SLS

VIN 1G6KS52YXV
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways
Message Closed w/FIX

car Vehicle Data

1997 Cadillac Seville SLS

VIN 1G6KS52YXV
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways