☰
AutoCodes.com | All About OBDII Engine Codes
Find a Shop |  Ask Auto Expert
Ask a Question

1999 Ford Crown Victoria 4.6L with engine code P0420, which side on the car?

1 like 0 dislike
469 views
by

1999 Ford Crown Victoria 4.6L with engine code P0420, which side on the car?

Vehicle: 1999 Ford Crown Victoria 4.6L

2 Answers

1 like 0 dislike
by (13.6k points)
 
Best answer
This code is for a bad bank 1 converter. This is the passenger side converter between the 2 O2 sensors.
0 like 0 dislike
by (8.9k points)
P0420 Ford Code - Catalyst System Efficiency Below Threshold Bank 1
Read more: https://www.autocodes.com/p0420_ford.html

Related questions

2 like 0 dislike
3 answers 649 views
2005 Ford Crown Victoria 4.6L with engine code P0402
asked Apr 7, 2018 by

33.7k questions

32.5k answers

1.3k comments

23.0k users

Need A Repair Shop?
Find local automotive repair shops in your area.
⚠ Check if your car have Safety Recalls

Related Information

- Car TSB
- Car Recalls
- Car Common Problems
- Car Safety Rating
- Car Technical Articles
- OBDII FAQ
- OBDII Components
- 2024 Cars MPG

All OBDII Codes

- Top 25 Codes
- Latest Codes
- All OBDII Codes
- Powertrain (P) Codes
- Network (U) Codes
- Body (B) Codes
- Chassis (C) Codes
Powered by Question2Answer
...