what is most likely cause of po420 on my vehicle

What is your question?

car has a po420 in current codes but exibits no running issues at all.

Dec 3, 2012

1 Reply

What are the best Mazda repair shops?

RepairPal Certified shops can diagnose and repair your 2000 Mazda MPV. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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1 Reply

Tuffy Tire & Auto Service Center - Grandview

4.7

(85)

2.39 mi

1524 W 5th Ave

Columbus, OH

Closed

Opens 8:00 AM Tue

Call

Excite Auto Repair & Towing

4.4

(15)

5.94 mi

3430 Westerville Road

Columbus, OH

Closed

Opens 9:00 AM Tue

Call

All In Auto Service

4.9

(26)

6.56 mi

5200 Fisher Road

Columbus, OH

Closed

Opens 8:00 AM Tue

Call

Tuffy Tire & Auto Service - Grove City

4.4

(522)

6.67 mi

2131 Stringtown Rd

Grove City, OH

Closed

Opens 7:30 AM Tue

Call

Blackstone Complete Auto Care

4.2

(37)

6.77 mi

4800 Sinclair Road

Columbus, OH

Closed

Opens 9:00 AM Tue

Call

Boyd's Tire & Service - Columbus

4.7

(185)

7.23 mi

5263 Godown Rd

Columbus, OH

Closed

Opens 8:00 AM Tue

Call

See All 30 Locations

Tuffy Tire & Auto Service Center - Grandview

4.7

(85)

2.39 mi

1524 W 5th Ave

Columbus, OH

Closed

Opens 8:00 AM Tue

Call