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ECM update and high idle anomaly
Posted to Technical Discussion Forum on 7/24/2018 2 Replies

I had the above vehicle from our other location after a water pump job.

The vehicle exhibited a high idle 1300-1400 rpm with a TPS reading of 15%. I attempted to idle relearn via the tech2 and while this vehicle already had a new GM throttle body installed i... Login to read more.

2 Replies Received (View Replies)

 

car Vehicle Data

2006 Buick Lucerne CXS 4.6L

Engine4.6 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2006 Buick Lucerne CXS 4.6L

Engine4.6 L
Trans4-speed Automatic (Electronic)