P0420 code

Asked by Apr 02, 2015 at 08:39 PM about the 2004 Volvo C70 LPT Turbo Convertible

Question type: Maintenance & Repair

1 Answer

59,205

That's the code for the catalytic converter not working correctly. Before we condemn the converter have the downstream oxygen sensor and it's wiring checked. A faulty sensor or a bad connection can sometimes cause this trouble code as well. Clear the computer and see if the code resets. HTH. -Jim

1 out of 1 people think this is helpful.

Your Answer

Add photo

Related Questions

Search Volvo C70 Questions

UK Questions

Are you a UK consumer? CarGurus now has a discussion forum in the UK.

Volvo C70 Experts

#1 Robert_66
Robert_66
Reputation 140
#2 Unhappy54
Unhappy54
Reputation 120
#3 kwma01
kwma01
Reputation 70
View All

Related Models For Sale

Used BMW 3 Series
1,520 Great Deals out of 38,829 listings starting at $1,498
Used Volvo S60
144 Great Deals out of 8,054 listings starting at $1,988
Used Volvo V70
12 Great Deals out of 441 listings starting at $1,499
Used Volvo S80
39 Great Deals out of 1,087 listings starting at $1,750
Used Volvo XC70
42 Great Deals out of 1,253 listings starting at $2,295
Used Volvo S40
28 Great Deals out of 1,236 listings starting at $1,700
Used Volvo XC90
113 Great Deals out of 6,588 listings starting at $1,995
Used Audi A4
322 Great Deals out of 12,042 listings starting at $950
Used Ford Mustang
534 Great Deals out of 42,736 listings starting at $1,699
Used Mercedes-Benz CLK-Class
38 Great Deals out of 1,531 listings starting at $2,950

Used Cars For Sale

2013 Volvo C70 For Sale
8 Great Deals out of 205 listings starting at $16,490
2012 Volvo C70 For Sale
7 Great Deals out of 82 listings starting at $13,990
2011 Volvo C70 For Sale
81 listings starting at $8,890
2010 Volvo C70 For Sale
20 listings starting at $7,999
2009 Volvo C70 For Sale
3 Great Deals out of 51 listings starting at $6,500