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Posted to Technical Discussion Forum on 4/30/2011 6 Replies

Memory code 42 (EST). Customer complaint of stalling and no start. I could'nt get the car to stall at all. At one time before I could get the scope hooked up the ceo was on but never did happen again (EST code 42). Found no problems with the EST circuit. I di... Login to read more.

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car Vehicle Data

1989 Buick LeSabre 3.8L Mil Lamp On

Engine3.8 L
Trans4-speed Automatic (Electronic)
SymptomsMil Lamp On

car Vehicle Data

1989 Buick LeSabre 3.8L Mil Lamp On

Engine3.8 L
Trans4-speed Automatic (Electronic)
SymptomsMil Lamp On