1990 Pontiac Grand Prix "injectors" Questions

...lot and when they stalled we would rip off the intake plenum as fast as possible and ohm check the injectors. They should be around 13 ohms. If they are significantly less, say 3 ohms, than those ...

...of fuel and pressure at the fuel rail Weak spark, spark plugs dry and turning over Could all of the injectors be plugged, car has sat for quite awhile. Is their any other fuse or sensor that could be ...

...of what the part is. It is probably one of the fuel injector O-rings. You'll have to remove the injectors to replace the rings. There is one where the injector attatches to the fuel rail and one ...

...coil and see if it has any spark. if not, replace the coil pack. i seldom had any problems with injectors in these cars. Allot of gas stations are running their tanks as low as they can to stay ...

po205 cylinder circuit open po205 does this code mean i need to replace the injector? my scanner said it was a low or open injector circuit. its a 99 pontiac grand prix. ive changed the coil packs and

fuel injector fuse blown Could be one of the injectors, the fuel pump, or a wiring problem.You could start by disconnecting the connector at the gas tank and see if the fuse still blows.If it does you

...things including all the parts you have already replaced as well as faulty ignition coils, faulty injectors, vacuum leaks and engine mechanical problems such as low compression. With the proper ...

...the past. Also chk.wear the injector harness plugs into the maine harness too. Disconnect all six injectors, turn the key on--does the fuse blow? If ok, start connecting each injector in turn and ...

... Or there are plug-in lights which attach to the head of the injector harness to show firing of the injectors.  Either way, th pulse should be a timed intermittent burst to that 1 cylinder when ...

I HAVE LOTS OF SPARK AT THE PLUG POWER TO THE INJECTORS FUEL TO INJECTORS BUT NO FUEL TO PLUGS INJECTORS WONT PULSE WHY check the fuel pressure at the reed valve on the fuel rail,it needs at least ...