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1992 Saturn SL1 1.9L Idles too high
Posted to GM Driveability on 7/3/2004 12 Replies

We've got a SL1 that consistently idles about 2000 rpm. Code 74 (CTS problem) was stored in PCM. Scanner showed fully warm engine temp of 103 degrees. Unplugging the CTS results in scanner reading of -58. Replacement CTS reads same as original-ohm readings on ...

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  Related Documents & Media  1992 Saturn SL1

 
Message Closed w/FIX

car Vehicle Data

1992 Saturn SL1

VIN 1G8ZH5497N
Engine1.9 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsFED
SymptomsIdles Too High
OccursAlways
Message Closed w/FIX

car Vehicle Data

1992 Saturn SL1

VIN 1G8ZH5497N
Engine1.9 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsFED
SymptomsIdles Too High
OccursAlways