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1999 Dodge Grand Caravan SE 3.3L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Poor Fuel Economy
Posted to Chrysler Driveability on 7/6/2007 8 Replies

The upstream O2 trace is almost flatlined on the rich side 1.0V, and will fault to Open Loop sometimes or may just report as Closed Loop. LTFT & STFT are maxed out at -25% and yet no Check Engine Light (on dash and scan tool). I replaced the Upstream O2 Sensor...

8 Replies Received (View Replies)

  Related Documents & Media  1999 Dodge Grand Caravan SE

 
Message Closed w/Summary

car Vehicle Data

1999 Dodge Grand Caravan SE

VIN 2B4GP44G9X
Engine3.3 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI / MPI Returnless Fuel Rail
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Poor Fuel Economy
OccursAlways
Message Closed w/Summary

car Vehicle Data

1999 Dodge Grand Caravan SE

VIN 2B4GP44G9X
Engine3.3 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI / MPI Returnless Fuel Rail
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Poor Fuel Economy
OccursAlways