1991 Buick LeSabre Q&A
1991 Buick LeSabre Question: Engine stalls.
I would look at the Crank Shaft Sensor. I used to work in a GM dealership during these years and this was a common problem. The fact that your car won't start in neutral is another issue, it is most likely a problem with your Neutral safety switch. Check for any Check Engine or Service Engine Soon codes, to see if there is a Crank Sensor code. - dandd
replace fuel filter - buck9999
The mass air flow or crankshaft position sensor may fail causing the engine to stall intermittently. Proper diagnoses will be necessary to determine the cause of any stalling condition.
...l, but starts right back up and runs smooth. I have replaced the throttle position sensor, the fuel pressure regulator and the idle air flow control valve and nothing has corrected the problem. Any advice?
This has been an ongoing problem. First it appeared the engine would not run when it was hot. W...
This car was idoling high, I fixed that problem in the beggining it was idoling high and stalling, when coming to a complete stop or slowing down. So now the idoling problem is fixed but every time...
Why does the engine stall occassionally when the air cond is on? No codes. Have replaced crank sensor, throttle position sensor and ecm since these parts may not give out codes when stalling. It st...