1994 Buick Lesabre

1994 BUICK LESABRE
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BROWNEYES52701
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Engine Mechanical problem
1994 Buick Lesabre 6 cyl Front Wheel Drive Automatic

the car wont stay running longer than 3 seconds unless starting fluid is continuosly sprayed in the throttle body. i have changed the fuel filter,pump.what is the problem
Oct 10, 2009 at 6:22 PM
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OBXAUTOMEDIC
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Hello,

Have you check the fuel pressure and the fuel pressure regulator.

It is possibly the fuel pressure regulator. If you have a fuel pressure tester or can rent one here is a link to a video explaining the test proceedure.

https://www.2carpros.com/car_repair_video/test_fuel_injection_pressure.htm


.
Oct 10, 2009 at 6:44 PM