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Yu must have a OBD-II reader

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โˆ™ 2015-07-16 18:17:17
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Q: How do you test the ECM system on a 4.3 liter engine?
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What is the full form of Do?

ecm connect with vehicles engine not a electric system


What does flashing the system mean in auto mechanics?

re-programming the ECM (Engine Control Module)


What is a engine ecm?

ECM stands for engine control module / COMPUTER


How do you set the timing in a 1991 Oldsmobile Cutlass Calais L4 2.5 liter engine?

I believe that has the DIS, distributerless ignition system, if so there is no timing adjustment. The timing is controlled by the ignition module, crankshaft sensor and the ECM (engine computer). Try having some run a test using and OSB tester. Sometimes if the sensor is going bad it will show.


What is a VW Jetta engine speed sensor?

The engine speed sensor provides the ECM with a crankshaft position signal. The ECM uses the signal to determine a crankshaft reference point (Top Dead Center) and calculate engine speed (RPM.) The signal is also used by the On-Board Diagnostic system for misfire detection. The ignition system will not operate if the ECM does not receive an engine speed sensor input.


Is a ecm and engine computer the same thing?

Yes the ecm and the engine computer are the same thing.


Can dealerships test ECM?

Testing an ECM requires it to be installed on the vehicle.


What parts of the car starts with e?

Engine,Emission Control System,EGR (Exhaust Gas Recirculation Valve),Exhaust system,ECM (Engine Control Module),


What parts of cars start with e?

Engine,Emission Control System,EGR (Exhaust Gas Recirculation Valve),Exhaust system,ECM (Engine Control Module),


Where is the fuel mix valve on a 1993 Dodge Magnum 3.9 liter engine?

This system does not have a "Fuel mix valve" it should have one single injector that sets above a venturi (throttle body) that is controlled by the ECM (computer).


What is a ecm on a Nissan pulser and what does ecm stand for?

Engine control module. It controls the engine-related electronics.


What does an ecm do on 94 Oldsmobile cutlass supreme?

The ecm (engine control module) does just that, controls the engine.

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