2001 Pontiac Grand Am SE "injector pulse" Questions

...injector pulse at injectors: a) check fuses b) use scan tool to read RPM at PCM while cranking. Ask question specifying RPM PID data. c) crank sensor/cam sensor/ign. module/wiring fault d) stuff not ...

...check the pulse that opens the injectors? I used a stethoscope but could not detect any click. car is a 1996 Pontiac Grand Am 3100 engine. I test injector pulse with anoid light hope it helps rate ...

...maybe an injector but would like to see what other people think CHECK THE INJECTORS PULSE BY USING AN OSCILOSCOPE. THERE IS A POSSIBILITY NOT ANY PULSE SIGNAL COMING THROUGH AND THE FAULT IS YOU

...rail Check the fuel injector pulse now the injector should flash on and off.. if it does not then there is an electric problem could be fuses or injector relays. Remembe injector is 12 volt

1993 Pontiac Grand Am 2.3L engine fuel injectors not working. Am getting spark, am getting+12V and gnd to injector harness, but no pulses to injectors. What could cause this? The computer is the ...

...injector pulse, or some combination of these things.You can check for spark by removing the coil assembly, plugging 4 known good spark plugs into the plug connectors and laying the plugs agaiinst the ...

injector pulse,and not dtcs. used noid light at injector connector,lights not flashing,still has spark. reinstalled plugs,and coil tower,then pullled out the cam sensor, had a tiny build up on the tip

No injector pulse the car has 130k on a 2.4l. Tps volt range .544v closed 4.6v ft. sounds like ur injectors r shortedout

...injector pulse and fuel at fuel rail have spark ect you need to check the fuel pressure at the reed valve with a fuel pressure gauge,it needs to be at least 55psi of fuel pressure to go through ...

...injector pulse on 94 grand am 2.3dohc i have no spark/ inj pulse while cranking. 40-47 psi fuel pressure while cranking. Majically when you spray starting fluid into tbi, it tries to fire, injector ...