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Hard stumble all speeds when warmed up
Posted to Technical Discussion Forum on 12/15/2015 13 Replies

The car will stumble very badly when it is warmed up at any speed from 20-70mph. it will even do it in the stall if the idle speed is brought up even without load. It had a bad fuel pump and after that was replaced it ran better when it wasn't stumbling, but i... Login to read more.

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car Vehicle Data

2006 Lexus GX470 4.7L

Engine4.7 L
Trans5-speed Automatic (Electronic)

car Vehicle Data

2006 Lexus GX470 4.7L

Engine4.7 L
Trans5-speed Automatic (Electronic)