1999 Hyundai Sonata "catalytic converter codes 2003" Questions

Ad

catalytic converter. The Catalytic converter is located in the exhaust system generally just after the exhaust leaves the engine. The converter is full of little balls made of palladium, titanium, and

Ad

catalytic converter 2.3 zetec engine in a 2003 Ford focus zx3 2003 Ford focus zx3 catalytic converter location In the 2003 Ford Focus ZX3 with a 2.3L Zetec engine, the catalytic converter is typically

Ad

...cavalier. P0141 states O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2). Is it before or after the catalytic converter. This will be an after the cat designation. before the catalytic ...

...1, sensor 2 which sensor is this. This sensor is "downstream" of the catalytic converter. On some Honda installations, this means the sensor is placed halfway down the side of the catalytic

Question about Hyundai Sonata

1 Answer

...catalytic converter. Repair as required. Use a scope to diagnose the oxygen sensor operation (Tip: The oxygen sensor in front of the catalytic converter normally has a fluctuating waveform. The ...

Question about Hyundai Sonata

1 Answer

...your Sierra have? Usually, this code points to a bad catalytic converter but not always... since the rear (downstream) oxygen sensor could be bad (this is the O2 sensor after the catalytic

Question about Hyundai Sonata

1 Answer

...catalytic converter and one is after. The sensors should read a difference indicating your catalytic converter is working. When they don't read a difference is when you get this code. There are ...

...catalytic converter CODE PO420 CATALTYLIC CONVERTER SYSTEM FAULT.ITS SAYING FAULTY CATALTYLIC CONVERTER.IF IT BEEN A WHILE IF YOUR CAR HAS A WHOLE LOT OF MILES ON IT.YOUR SPARK PLUG CHANGE IS DUE AT ...

...not that simple, this code is a catalytic converter efficiency code. Possible causes are bad Oxygen sensor or bad catalytic converter. You will need to have a competent Technician determine which

Question about Hyundai Sonata

2 Answers

Catalytic converter deterioration or malfunction - Exhaust system leaks - Loose front or rear HO2Ss - Faulty front heater O2 sensor - O2 sensors harness is open or shorted - O2 sensors poor electrical

Not finding what you are looking for?
1999 Hyundai Sonata Logo

367 questions posted

Ask a Question

Usually answered in minutes!

Popular Products

Top Hyundai Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Brad Brown

Level 3 Expert

19187 Answers

Are you a Hyundai Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...