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300M

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Question
Problem with the electrical system of the car
The BCM or body control module controls all of these items and there is a technical bulletin to get the BCM reprogramed. The reprogram should fix the issue for you. The dealer will have to do the reprogram for you....
Question
No cold air from AC
Hi there. Most AC systems will leak small amounts of refrigerant over time and lose the ability to cool. The leakage in small amounts is expected to happen on any AC system. I suspect that this is what has happened...
Question
Limp mode
If you do not use the recommended fluid for Chrysler or any transmissions in general, it can cause the transmission to have shifting and slipping concerns. Even damage can be caused from incorrect fluids being used. This is why I...
Question
Car shaking and making noise.
Not being able to hear the noise, it is hard to make an accurate determination as to the cause, but if it is a creaking noise while turning the wheel it could be a worn steering rack or tire rod....
Question
Car running hot
Hi there. Many components make up your cooling system. If any of these components are not functioning properly, it will cause your vehicle to overheat. If your vehicle is not leaking any coolant chances are that your radiator fan(s) are...
Question
Car over heating
Hello there. Every car has a system that circulates coolant, a mixture of anti­-freeze and water, through the engine to absorb heat created by the combustion process and the friction created by moving parts within the engine. The hot liquid...
Question
Car dies at idle
You may have a dirty or failing idle air control valve. The idle air control valve reads the air intake as it is mixed with fuel prior to being injected into the engine at low speeds and at idle. Since...
Question
Is the fuel filter located inside the fuel pump of a 2001 Chrysler 300m
The fuel filter is Mopar Part No. 5003960AA. It is a serviceable component of the fuel pump and thus the fuel pump must be removed from the fuel tank to replace the filter. The fuel filter might be discontinued by...
Question
I accidently hit the bottom of my car and now when I start it up the idle is at 4k. The gears shift horribly...what needs to be do
Unless the faulty operation, that is the high idle, is a coincidence, something on the vehicle was damaged when you ran over the obstacle. That something will be identified during an inspection. As far as your question about whether it...
Question
2000 Chrysler 300m will not start because of the anti theft system
You can refer to YourMechanic's instructions to de-activate the engine immobilizer system. You should also consider the possibility of a weak battery, excessive voltage drop in the starter circuit due to poor electrical connections (be sure the ignition switch was...
Question
I have a 2002 Chrysler 300m that had been sitting up for a year. I replaced the rack and pinion but when backing up steering is hard. Plus I have a P0740 code.
Hi there. The issue with the steering being hard seems to be with the pump still having air in it. Start the engine and open the bleed valve slightly. Turn the steering wheel several times from left to right and...
Question
I have a 2002 Chrysler 300m that had been sitting up for a year. I replaced the rack and pinion but when backing up steering is hard.
Hi there. The issue with the steering being hard seems to be with the pump still having air in it. Start the engine and open the bleed valve slightly. Turn the steering wheel several times from left to right and...
Question
My gas pedal is stuck to the floor and it takes a little while for car to speed up as it once did.
The gas pedal is broken in your car. I recommend replacing the gas pedal and the throttle pedal position sensor on the gas pedal if the new pedal does not come with a new sensor. The gas pedal has a...
Question
Roughly How much will it cost to fix an issue with my alternator not charging
Hello, and thank you for writing in. It sounds like you need a new alternator. That can be tested to make sure it's the issue. The exact price is going to vary based on the mechanic and what they charge...
Question
How many Oxygen Sensors? 2002 Chrysler 300M
Hello - there are 4 oxygen sensors, one before, and one after each catalytic converter. Since you have a dual exhaust system, there are 2 catalytic converters in the exhaust system. Hence, 4 total sensors in total. For assistance with...
Question
Car has been reving in park/idle at around 1000-3000 rpms
Code P0123 relates to the throttle position sensor. The throttle position sensor (TPS) is a sensor used to monitor the throttle position of the throttle plate inside the throttle body in relation to your foot position on the gas pedal....
Question
My car is over heating and blowing cold air.
The heater not working in some cases may be related to the overheating problem you are also having. This may be due to a faulty heater blower motor or potentially a bad heater core. As you may know, the heater...
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the shop costed me 378 dollars to replace camshaft sensor for 2004 chrysler 300M. am i being ripped off?
The camshaft position sensor itself, for your application, costs at most $30 if you buy it using the usual 30% off coupon(s) at the national auto parts chains. Even if you pay full fare, that is buy the genuine OEM...
Question
My car gets stuck in low gear when decelerating
Hi and thanks for contacting YourMechanic. It sounds like that the low speed shift sensor has failed in the transmission. This is common occurrence to the transmissions in the Chrysler vehicles. I recommend replacing the low speed shift sensor and...
Question
My oil light does not come on when the oil is low, and the heater only blows hot air for a short time.
When the oil pressure drops lower than 8 psi, then the oil light will come on. If the oil pressure drops and there is no light, then check the oil pressure sensor harness for power. If there is power, then...

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