Why does my 2004 Grand Am GT 3400 not start?
2004 Grand Am gt 3400 v6 and it wont start. The security light isn’t on but its not getting any spark and i cant hear the fuel pump. Fuses and the ignition module isn’t getting juice along with others.
Why is my 1994 Grand Prix V6 engine missing?
1994 Grand prix 6 cylinder engine. Car stared missing, was told it was EVAP purge solenoid. Replaced it and drove fine for short time and problem started again and again was told it was EVAP purge solenoid. Why is this happening over and over again.
What kind of ignition system does a GM 3.1L have?
The ignition system is the one responsible for creating and delivering spark. Without spark, the engine will crank but not start. The ignition system of the GM 3.1L, 3.4L equipped vehicles covered by this article use a distributor-less ignition system. More specifically, it uses a coil pack type ignition system. Bad ignition control module (ICM).
How to troubleshoot a GM 3.1L no start?
Important Tips And Suggestions. No Start Condition Basics. No Start 1: Checking For Spark. No Start 2: Checking For Fuel. No Start 3: Anti-Theft System Checks. No Start 4: Checking Engine Mechanical Condition. No Start Summary. Related Test Articles.
2004 Grand Am gt 3400 v6 and it wont start. The security light isn’t on but its not getting any spark and i cant hear the fuel pump. Fuses and the ignition module isn’t getting juice along with others.
Where are the fuel injectors located in a car?
Open the hood and locate your fuel injectors. The easiest way to locate the fuel injectors for your specific vehicle is to refer to the service manual for that vehicle. Most applications have one fuel injector for each cylinder. They are usually located on the intake manifold and are connected to one another with a fuel rail.
What causes no power to fuel injectors?
The most important signals that determine the accuracy of a signal coming out of ECU to injectors are crankshaft position sensor and camshaft position sensor, so to test a bad injector, you have to check the voltage on the injector when the ignition key is turned on: NO VOLTAGE? , so what causes no power to fuel injectors?
How can you tell when fuel injector is activated?
Lean your ear close to the end of the metal rod or screwdriver that is opposite the injector. As the engine runs, listen for an audible clicking sound given off by the injector. This sound indicates the injector being activated.
The most important signals that determine the accuracy of a signal coming out of ECU to injectors are crankshaft position sensor and camshaft position sensor, so to test a bad injector, you have to check the voltage on the injector when the ignition key is turned on: NO VOLTAGE? , so what causes no power to fuel injectors?
Where can I get a fuel injector wiring harness?
For fuel injectors, or fuel injection wiring harnesses or connectors, check out O’Reilly Auto Parts.
How do you test a fuel injector ( ANS )?
Ans: By using a simple diagnostic tool called NOID light, this tool detects a digital signal coming from the ECU and flashes an LED light, so if there is no LED flashing during cranking, this means that there are no pulses coming out of the ECU. Question: How do you test a fuel injector?
Why does my Pontiac 3400 engine still run?
Checking the condition of the engine can lead a person to discovering the early signs of gasket failing. If the coolant level is constantly low in the coolant reservoir, it is a sign of an internal leak. Looking at the area between the cylinder banks may reveal whether or not the intake gasket is still sound.
Why is my air conditioning not working in my Pontiac Grand Am?
If the controls feel fine, but have no effect on the air then it is probably a blown fuse. If you cannot hear the accompanying blowing sound when the air is turned from low to high, then the problem is in the blower motor. Disconnect the black negative battery cable first when looking for the blower motor.
Where is the low coolant sensor on a 1999 Pontiac Grand Prix?
If it is not low, then you may have a level sensor problem. 1999 Pontiac Grand Prix need to know where the low coolant sensor is. The light flashed low coolant all the time and it has plenty of coolant and its not running hot at all. The low coolant level sensor is in the passenger side of the radiator.