1991 Buick Skylark "fuell pressure sensor" Questions

...pressure is good flow is good i think its the module but not sure how to pinpoint ignation control mogule,wen get hot expend and lose conection and will not start after cool down start normal also ...

...sensor (manifold absolute pressure) in the intercooler, which will adjust the fuelling to suit the actual pressure including the leak, but the performance will be down as the boost developed is less. ...

...excessive fuel pressure, pulling fuell and causing the truck to lean out. Testing fuel pressure would be the 1st step of diag after making sure there are no obvious chewed wires or plugs

...ram is over fuelling its the 5.7lt what could it be Possible over pressure in the fuel manifold, faulty injectors, MAF sensor Canister purge valve. Have the fault codes read to identify the

Why does 4GS1 has dark smoke? it is over fuelling ( running too rich), check injector ,injector seals , fuel pressure . run the fault codes to check for faulty air/mixture sensors controls

...fuell pressure. I changed the fuel filter and checked the coil for energy. It was running fine and just would not start last night. I could almost "can" this answer and use it over and over...Most ...

...fuell to carb new fuel pump and filters will start whn fuel is poured in carb if computer command truck with an ECM replace the engine's oil pressure sensor. It has 3 wires to it and one runs to ...

no inj pulse spark ok and fuell pressure ok I would have the crankshaft position sensor checked at a dealership.

...is because the pre-cat sensor might be faulty or the engine management system is failing to control fuelling because, perhaps, the injectors are dribbling, the spray patterns are bad, the fuel ...

...fuell pressure supose to be replace camshaft sensor intake manifull ruan better but still got po300 nd igine ligth flashing on and off p0300 means random misfire, and the engine light flashes because ...