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1999 Saturn SL1 1.9L MIL Lamp on
Posted to GM Driveability on 7/6/2010 3 Replies

Customer may drive this car for days before it causes the light to come back on with these EGR faults. Voltage may be on the low side sitting in the shop but not this .04 volts and cannot duplicate this problem. Tried replacing valve twice using AC Delco parts...

3 Replies Received (View Replies)

  Related Documents & Media  1999 Saturn SL1

 
Message Closed w/Summary

car Vehicle Data

1999 Saturn SL1

VIN 1G8ZF528XX
Engine1.9 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / mfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0405EGR Pintle Position Sensor Circuit Low Voltage
P1404EGR Valve Stuck Closed Malfunction
P1599A/C Pressure Sensor Circuit Low Voltage
P1620Low Engine Coolant Switch Circuit Low Input
Message Closed w/Summary

car Vehicle Data

1999 Saturn SL1

VIN 1G8ZF528XX
Engine1.9 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / mfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0405EGR Pintle Position Sensor Circuit Low Voltage
P1404EGR Valve Stuck Closed Malfunction
P1599A/C Pressure Sensor Circuit Low Voltage
P1620Low Engine Coolant Switch Circuit Low Input