× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1999 Saturn SC1 1.9L Excessive Emissions, Poor Fuel Economy
Posted to GM Driveability on 10/13/2008 2 Replies

car came in ses light on po172/po304 misfire is not all the time stft was around 116 ltft 108 wont [...] are black with [...] running rich. checked coolant temp with raytec is within 3 deg of [...] throttle plate and reset system(batt disconnect)ltft now stuck...

2 Replies Received (View Replies)

  Related Documents & Media  1999 Saturn SC1

 
Message Closed w/FIX

car Vehicle Data

1999 Saturn SC1

VIN 1G8ZF1284X
Engine1.9 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Fuel Economy
OccursNot Applicable

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0304Cylinder 4 Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Saturn SC1

VIN 1G8ZF1284X
Engine1.9 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Fuel Economy
OccursNot Applicable

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0304Cylinder 4 Misfire Detected