1990 Buick Regal "fuel pressure sensor" Questions

...FUEL PRESSURE IN FUEL LINE. LIST OF REPLACED PARTS. NEW FUEL PUMP, FUEL FILTER. THROTLE CONTROL SENSOR. MAP SENSER, SPARK PLUGS, FUEL PRESSURE REGULATOR. WHAT IS MY PROBLEM OR WHERE SHOULD I GO NEXT. ...

...fuel tank pressure sensor located in a 1998 Buick Regal Supercharged? Hi, I believe that I can help you. Go to your throttle body. A large diameter fuel rail is attached to the top of the intake ...

...fuel pressure good change spark plugs and ignition wire check eng lght on says random multiple misfire You have a MAF and MAP, The mass air flow signal varies with engine load.It is attatched to ...

...fuel pressure. Ugghhhhh what could it be I've been without my car for 5 days now. Any suggestions. By the way it has been cold lately here in MA bet 10 degrees and 32 degrees Fahrenheit it would cut ...

...fuel pressure Does it have good spark? The crankshaft position sensors are really common to go out on these, causing no spark. Have someone check for spark at the sparkplug wire. Then if you have ...

...fuel pressure, no power to 20A fuse. No power to wires on tank. just replaced CPS and runs with Ether. Oil pressure fine from sending unit. Brent Also new wires, plugs, coils, MAF, TPS, (and wiring ...

...fuel pressure gauge and check pressure before you crank the engine. When you turn the key switch on, the pump relay is supposed to provide power for 3 seconds to boost fuel pressure. If fuel pressure ...

...fuel pressure and also check for proper operation of fuel pressure regulator. Dirty injectors could play a role here If fuel filter hasn't been replaced, might be a good time to do so. Look at ...

fuel pressure regulator is faulty. You have a fuel rail that has your injectors attached to it. It should have a test port on it that looks like a tire valve. You can put a rag on top of it,, press it

...efficiency. below threshold bank 1? changed both O2 sensors on Bank 1 did not help. any ideas? my first thought would be fuel pressure. when cold test fuel pressure, should be in 60-65 lb.