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Runs bad, 1 bank dead 40% fuel trim, other bank 0%?
Posted to Technical Discussion Forum on 11/23/2018 70 Replies

OK. So this one was initially very odd. Someone did a starter. Following starter it ran poorly, very hard to start, idled and rev's horribly. Scan it, 4 misfire codes all 4 bank 1. Wouldnt start, primed with carb spray then fired and idled rough. Unplug any co... Login to read more.

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car Vehicle Data

1999 Lexus LS400 4.0L

Engine4.0 L
Trans5-speed Automatic (Electronic)

car Vehicle Data

1999 Lexus LS400 4.0L

Engine4.0 L
Trans5-speed Automatic (Electronic)