If your Chrysler 300M has a humming noise at high speed, it can be distracting and, depending on the cause, dangerous. We’ve outlined the most common reasons why a humming noise in your car gets louder with speed. We’ve also provided an audio sample of each issue to help determine …
Read More »Chrysler 300M Dash Light Flicker and No Start: How to Fix
Dash lights flickering and failure to start is a very common issue that can happen to the Chrysler 300M. While your first impulse may be to think that there is something wrong with your car’s starter (and it is possible), it’s usually caused by an issue with the battery or …
Read More »Chrysler 300M P0073: Meaning, Causes, & How to Fix
P0073 is a common OBD2 trouble code that can affect the Chrysler 300M. OBD2 trouble codes. In layman’s terms, it indicates that there is an issue with your car’s ambient air sensor. The ambient air temperature sensor (or AAT for short) is responsible for monitoring outside air temperature and regulating …
Read More »Chrysler 300M P0088: Causes + Likely Fix
P0088 is a common OBD2 trouble code that can occur in the Chrysler 300M. In layman’s terms, it indicates that your car’s fuel pressure is too high. While P0088 is a generic code, repair steps will vary depending on your 300M’s model year, engine type, and how it regulates fuel …
Read More »Chrysler 300M P0324: Meaning, Causes, + Likely Fix
P0324 is a common OBD2 trouble code. It indicates that there is an issue with your Chrysler 300M’s knock control system. While P0324 is a generic code, repair steps will vary depending on your 300M’s engine type and model year. However, some basic steps can be followed to help diagnose …
Read More »Chrysler 300M P0501 Code: Causes + Likely Fix
P0501 is an OBD2 trouble code that indicates there is an issue with your Chrysler 300M’s Vehicle Speed Sensor (VSS). It occurs when the Powertrain Control Module (PCM) gets a signal from the VSS outside its normal operating range (in terms of voltage). P0501 is a generic powertrain code, which …
Read More »Chrysler 300M P1128: Meaning, Causes, + Likely Fix
P1128 is a manufacturer-specific troubled code. In the case of the Chrysler 300M, it indicates that the engine did not enter “closed-loop” fueling on the bank 1 side. If any other codes appear with P1128, start with them since this code does NOT indicate what has caused the engine not …
Read More »Chrysler 300M P0523: Meaning, Causes, + Likely Fixes
P0523 is a standard OBD2 trouble code that can occur in the Chrysler 300M. In layman’s terms, it indicates the signal from the oil pressure sensor is higher than its normal operating range (in terms of voltage). P0523 is generic (it has the same definition for all vehicles), repair steps …
Read More »P06DD Chrysler 300M: A Common Code With Uncommon Fixes
Chrysler-made vehicles, such as the Chrysler 300M, commonly use an oil pump with a high-pressure mode and a low-pressure mode. P06DD is stored in the PCM’s (powertrain control module) memory when the engine is stuck in low-pressure mode. P06DD is a very common code to find in the 300M. P06DD …
Read More »Chrysler 300M P2279 Code: Meaning, Causes, and Diagnosis
P2279 is a generic OBD-II code. It indicates there is a vacuum leak coming from your Chrysler 300M’s air intake system. While P2279 is a generic code (it has the same definition for the 300M as it would any other vehicle made after 1996), repair steps will vary based on …
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