1991 Buick Regal "injector pulse spark" Questions

...injector pulse and/or spark. You can buy a noid light for injector testing and a inline spark tester which you can tag on igition coil pack from local parts store also you can tag into injector ...

no start,91 regal 3.8 w motor plenty of fuel,spark,power to injectors,no injector pulse; new ICM, fuel pump, still no start HELP??????????????????????????? sounds like an ignition module

...spark ,power to injectors ; new ignition mogule,fuel pump; no pulse at injectors runs on start fluid if it runs on starting fluid its a fuel problem.. check fuel pressure even if its a couple of ...

good fuel good spark just changed out the platium because of crack now wont start? Are you getting voltage and pulse to the injectors ?Sounds like something is disconnected in  the wiring harness

You also need to check fuel injector pulse,if there is none then most likely the problem is the crankshaft position sensor located on the back side of the engine on the block toward the passenger side

car will die out, and not start again til cooled off. one of 2 items are probable. have the ignition module tested. also check the crank position sensor.check for spark and injector pulse when it dies

...injector pulse, there is no spark. Fuel pressure is good. After sitting a couple of hours, it just started again - and ran for 5 minutes, then stopped and would not start, same symptoms. Is the ...

...injector pulse, fuel pressure, and compression. Has new ignition module and crank sensor. Cam sensor is OK. Checked security resistor in key at dealer-it is OK. disconnect you battery. take something ...

...injector pulse at one injector and there is pulse i replaced crank sensor that didnt fix it, i replaced all 6 spark plugs they were fouled out from loading up . that didnt help i replaced idle air ...