Buick Century All Fuel Pressure Regulators are usually attached to the Fuel Rail. In any case, they have a return line to the fuel tank. On your engine you may have to remove the pretty "Plastic Cover
...COULD BE CAUSED BY FAULTY FUEL PRESSURE REGULATOR.FAULTY MAP SENSOR, WEAK IGNITION SPARK.DIRTY FUEL INJECTORS LEAKINGSTICKING OPEN. FLOODING OUT ENGINE.CLEAN THE FUEL INJECTORS AND CHANGE AIR
1990 Buick century, that will not start, i have changed the ignition module, fuel regulator, plugs and wires, fuel filter. When changed the fuel regulator it started and ran great, shut it off and now
Question about 1990 Century
1990 buick century limited/ v-6 engine has fuel in the oil. need a fix. could be a bad fuel pressure regulator. if they do fail, then it may result in low pressure. Mostly, the diaphragm in the fuel ...
1990 buick century the car will crank up then it will run (drive) but when I stop and cut the key off and try to start up again it will not crank up it sounds like it is flooded but when it sits for 3
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