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2001 Chevrolet Astro LS 4.3L shift
Posted to GM Transmission on 7/29/2005 16 Replies

Just replaced a reaction sun shell because of no reverse/ 2nd and no 4th gear. After that it ran fine. Shifts fine while cold. And now I am having MIL on DTC 1870 something about slipping. It comes on at normal freeway driving speeds and then it has a very har...

16 Replies Received (View Replies)

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car Vehicle Data

2001 Chevrolet Astro LS

VIN 1GNDM19W21
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedShift
ConditionsHarsh Shift
Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Astro LS

VIN 1GNDM19W21
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedShift
ConditionsHarsh Shift