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1998 Chevrolet Astro 4.3L TCC Mil P1870
Posted to GM Transmission on 7/16/2001 16 Replies

This vehicle continues to get P1870 mil and hard shift after approx 20 mi. We have had this problem before w/other vehicles and have had great success w/replacing the valve body w/updated part or replacing torque convertor also. We had done both of these thing...

16 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Astro

VIN 1GNDM19W1W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTCC MIL P1870
ConditionsNot Locking Up Properly MIL Light P1870
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Astro

VIN 1GNDM19W1W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTCC MIL P1870
ConditionsNot Locking Up Properly MIL Light P1870