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P1635 stall, hard start, rough idle
Posted to Technical Tips Forum on 4/4/2016 5 Replies

Figured I'd add this to the archives since I didn't see anything quite like this when I was trying to diagnose this problem. Customer complains car idles rough shortly after startup and stalls. Here are my original codes.

[2003 Chevrolet Impala, ECM/Inputs/O... Login to read more.

Files Referenced:

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car Vehicle Data

2003 Chevrolet Impala 3.4L

Engine3.4 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2003 Chevrolet Impala 3.4L

Engine3.4 L
Trans4-speed Automatic (Electronic)