Question about 2001 Chrysler Sebring

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2001 chrysler sebring 3.0l lxi. what do this code po421 mean

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DTC P0421: Warm up Catalyst Efficiency Bank 1 Below Threshold

  1. Sensor or solenoid faulty
  2. Connector terminal contact damaged/corroded
  3. Wire harness fault. Check for correct voltage, open, short to ground or short to voltage
  4. Control unit software needs updating
  5. PCM or ECM faulty
  6. HO2S sensor contaminated/damaged
  7. Exhaust leaks or restrictions
  8. Catalytic converter damage
  9. Catalytic converter operating incorrectly

Posted on May 19, 2017

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Posted on Jan 02, 2017

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2001 chrysler sebring lxi- will not even crank over but all electrical components work. wont even make a noise.


Mine did the same thing. I had the starter replaced and haven't had a problem since.

Aug 24, 2011 | 2001 Chrysler Sebring

1 Answer

How do u replace your motor blower resistor on a 2001 chrysler sebring lxi ?


It's behind the glove box. Disconnect neg battery terminal, Remove glove box, remove join duct. Pull connector off resistor. unscrew resistor.

Sep 29, 2010 | 2001 Chrysler Sebring

2 Answers

Tire specs for 2001 chrysler sebring


HI. Here is the complete line up of specs concerning your vehicles front and rear tires. You did not post the trim line of this car, so I posted all models and tire combination's specified by the manufacture.


2001 Chrysler Sebring Lim 2 Door Convertible Front and Rear Tires P205/60R16
2001 Chrysler Sebring LX 2 Door Convertible Front and Rear Tires P205/65R15
2001 Chrysler Sebring LX 2 Door Convertible Front and Rear Tires P205/60R16
2001 Chrysler Sebring LX 2 Door Coupe Front and Rear Tires P205/55R16
2001 Chrysler Sebring LX 4 Door Sedan Front and Rear Tires P205/65R15
2001 Chrysler Sebring LX 4 Door Sedan Front and Rear Tires P205/60R16
2001 Chrysler Sebring LXi 2 Door Convertible Front and Rear Tires P205/60R16
2001 Chrysler Sebring LXi 2 Door Coupe Front and Rear Tires P215/50R17
2001 Chrysler Sebring LXi 4 Door Sedan Front and Rear Tires P205/60R16

Jul 06, 2010 | 2001 Chrysler Sebring

1 Answer

2001 Chrysleraudio Sebring LXi Coupe audio system noise


There is probably a feedback (noise)filter connected somwhere near the coil. the are usually a cylindrical metal filter about the size of a double a battery,usually have a single wire connecting them,there may be one for each ignition coil,the will usually burn the wire when they are bad,not always. hope this helps.

Feb 14, 2010 | 2001 Chrysler Sebring

1 Answer

Can you tell me what lxi stands for on a 2001 chrysler sebring convertible please


Hi,

LXI - L stands for Base Model and XI stands for Petrol.

Hope i helped you.

Thanks for using ' Fixya ' and have a nice day!!

Sep 01, 2009 | 2001 Chrysler Sebring

1 Answer

How to change an EGR Valve on a 2001 Chrysler Sebring LXI Coupe


Looking at the engine from the front/top it is in the center between the firewall and the rear of the engine near the throttle input. actually very east to replace.

Aug 23, 2009 | 2001 Chrysler Sebring

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