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1995 Saturn SL2 1.9L Excessive Emissions, HIGH COMPRESSION
Posted to GM Driveability on 4/23/2003 6 Replies

Hi This saturn is killing me on high compression, two decarbs and I still have 240 lbs on # 4 cyl 220-3 above gas readings are 15/50 CA tests and hc and nox over the limit I am using Saturn Top Engine cleaner (real smokey) any thing else out there better ? The...

6 Replies Received (View Replies)

  Related Documents & Media  1995 Saturn SL2

 
Message Closed w/FIX

car Vehicle Data

1995 Saturn SL2

VIN 1G8ZK5273S
Engine1.9 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MFI
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions, High Compression
OccursAlways

Trouble Codes

53info flag esc exceeded max value ok now 2 weeks hasnt returned
74info flag cts/trans temp ok now 2 weeks hasnt returned
Message Closed w/FIX

car Vehicle Data

1995 Saturn SL2

VIN 1G8ZK5273S
Engine1.9 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MFI
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions, High Compression
OccursAlways

Trouble Codes

53info flag esc exceeded max value ok now 2 weeks hasnt returned
74info flag cts/trans temp ok now 2 weeks hasnt returned