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International Automotive Technicians Network
2000 Saturn LS1 2.2L Misfire, MIL Lamp on
Posted to GM Driveability on 6/22/2004 10 Replies

Hi guys. Hope all is well in IATN world. This car will run OK for several days then start to miss once in a while and the check engine light will come on but not necessarily in that order. Plugs were original and worn so we replaced them with the proper ACDELC...

10 Replies Received (View Replies)

  Related Documents & Media  2000 Saturn LS1

 
Message Closed w/Summary

car Vehicle Data

2000 Saturn LS1

VIN 1G8JU52F2Y
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0300Multiple Misfire Detected
P0420Catalyst Efficiency Below Threshold (Bank 1)
P1599A/C Pressure Sensor Circuit Low Voltage
Message Closed w/Summary

car Vehicle Data

2000 Saturn LS1

VIN 1G8JU52F2Y
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0300Multiple Misfire Detected
P0420Catalyst Efficiency Below Threshold (Bank 1)
P1599A/C Pressure Sensor Circuit Low Voltage