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P0455
Posted to Technical Theory Forum on 4/11/2019 17 Replies

The driver of this Impala told me his MIL was on for a P0455, but the light went out this winter. The ShopKey description of the code indicates the monitor will not run if the IAT is below 39 degrees.

ShopKey also states "A history DTC clears after 40 consec... Login to read more.

17 Replies Received (View Replies)

 

car Vehicle Data

2005 Chevrolet Impala LS 3.8L

Engine3.8 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2005 Chevrolet Impala LS 3.8L

Engine3.8 L
Trans4-speed Automatic (Electronic)