Common questions

How do you reset the computer on a 2010 Chrysler 300?

How do you reset the computer on a 2010 Chrysler 300?

Registered

  1. Turn the ignition key to the on (not start) position.
  2. Press the gas pedal to the floor and hold for five seconds.
  3. Turn the key to the “off” position (don’t remove the key), then release the gas pedal.
  4. Wait at least two minutes for ECU to reset.

What kind of engine problem does Chrysler 300 have?

340-horsepower 5.7L V8 5-speed shiftable automatic RWD Oil pressure sensor failed…showed zero oil pressure at idle, triggering a chime and check engine light. Bought new sensor and replaced it myself. 250-horsepower 3.5L V6 5-speed shiftable automatic RWD Check engine light came on. Code was for a “slight leak in the evap. system”.

Are there any problems with the Chrysler 3.5L engine?

For model year 2011, the engine was replaced with a totally new 3.6L DOHC Pentastar V6. One of the most common problems with these engines is that the oil tends to sludge and break down — especially if the oil is not changed every 3,000 miles.

When was the last Chrysler 3.5L V6 made?

The 1998 to 2010 all-aluminum versions of the 3.5L SOHC V6 were used in a wide range of Chrysler models including the 300 and 300M, Avenger, Challenger, Charger, Concorde, Intrepid, Pacifica, Prowler and Sebring. The last 3.5L V6s were produced in 2010. For model year 2011, the engine was replaced with a totally new 3.6L DOHC Pentastar V6.

What kind of vibration does a Chrysler 300 make?

The vehicle developes a vibration and low frequency noise between 30 and 80 kph with the most vibration at 50 kph in drive and with MDS activated. Although several dealers acknowledge the vibrations, they respond with “everything is normal” answer. While on vacation, the dealer had 30 days to repair the problem.

340-horsepower 5.7L V8 5-speed shiftable automatic RWD Oil pressure sensor failed…showed zero oil pressure at idle, triggering a chime and check engine light. Bought new sensor and replaced it myself. 250-horsepower 3.5L V6 5-speed shiftable automatic RWD Check engine light came on. Code was for a “slight leak in the evap. system”.

For model year 2011, the engine was replaced with a totally new 3.6L DOHC Pentastar V6. One of the most common problems with these engines is that the oil tends to sludge and break down — especially if the oil is not changed every 3,000 miles.

The 1998 to 2010 all-aluminum versions of the 3.5L SOHC V6 were used in a wide range of Chrysler models including the 300 and 300M, Avenger, Challenger, Charger, Concorde, Intrepid, Pacifica, Prowler and Sebring. The last 3.5L V6s were produced in 2010. For model year 2011, the engine was replaced with a totally new 3.6L DOHC Pentastar V6.

The vehicle developes a vibration and low frequency noise between 30 and 80 kph with the most vibration at 50 kph in drive and with MDS activated. Although several dealers acknowledge the vibrations, they respond with “everything is normal” answer. While on vacation, the dealer had 30 days to repair the problem.

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Ruth Doyle