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95 firebird 3.4 cranks no start no injector pulse no spark?
Check the 95 Firebirds crank position sensor first. If the sensor is bad then the injectors won't turn on and there will be no spark.
Why would 2 injectors not pulse?
Your computer or Module is faulty.
No pulse to injectors on a Nissan Sentra?
Make sure you have the ignition supply for the injectors. Check the starter signal input to the engine computer.
1991 MIATA no injector pulse what to do?
92 mazda miata not pulsation in the injectors
92 Chevy Caprice HAS no injector puLSE?
A 92 Chevy Caprice that has no injector pulse mostly likely has clogged injectors or a defective fuel pump. Fuel injectors must be cleaned periodically to removed buildup for peak performance.
How can you check if there is power going to the fuel injectors on my gmc sirrea with a 305?
use a noid light set to determine if pulse is going to the fuel injectors.
95 Ford F-150 losing injector pulse?
Injector pulse is controlled by the ECU. Injectors Have a red wire that is hot. Black wire is controled by computer ground...
What triggers the injectors to fire on a 1996 ford f 350 460 efi?
The engine computer fires the injectors. The timing of the injector pulse is determined with info from all of the senors on the engine.
What should you do in a 1995 Chevy G20 van if you cant get the injectors to fire when they have power to them unless you hot wire them?
No pulse signal to injectors (bad injector relay or PCM driver circuit).
What makes the injectors pulse on a 1988 f150 It has fuel pressure and is firing but will not crank?
The crank and cam sensors send signals to the pcm primary control Mogul and the pcm make them open and close if the wiring is ok. hope this helps you.
What causes your injectors not to dispense fuel?
low or no fuel pressure clogged injector no pulse signal coming from fuel compter
What would cause tbi injectors to stay open and spray fuel but not pulse?
A bad ingnition module, Are a bad computer.
