I have replaced both o2 sensors and the car ran fine for about 3000 miles.

What is your question?

the check engine light is now on with an error code 420, what causes this.

Nov 7, 2011

1 Reply

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Tuffy Tire & Auto Service Center - Grandview

4.7

(85)

2.39 mi

1524 W 5th Ave

Columbus, OH

Closed

Opens 8:00 AM Mon

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Excite Auto Repair & Towing

4.4

(15)

5.94 mi

3430 Westerville Road

Columbus, OH

Closed

Opens 9:00 AM Mon

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All In Auto Service

4.7

(30)

6.56 mi

5200 Fisher Road

Columbus, OH

Closed

Opens 8:00 AM Mon

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Tuffy Tire & Auto Service - Grove City

4.4

(523)

6.67 mi

2131 Stringtown Rd

Grove City, OH

Closed

Opens 7:30 AM Mon

Call

Blackstone Complete Auto Care

(39)

6.77 mi

4800 Sinclair Road

Columbus, OH

Closed

Opens 9:00 AM Mon

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Boyd's Tire & Service - Columbus

4.7

(189)

7.23 mi

5263 Godown Rd

Columbus, OH

Closed

Opens 8:00 AM Mon

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Tuffy Tire & Auto Service Center - Grandview

4.7

(85)

2.39 mi

1524 W 5th Ave

Columbus, OH

Closed

Opens 8:00 AM Mon

Call