Why is engine light still on? Replaced rear 02 sensor. Codes are PO138 PO139

What is your question?

Replcing the sensor was step one. Is there a common issue other than the sensors which might bring up these codes?

BradfordC in Carlsbad CA

May 25, 2012

0 Replies

This question doesn't have any answers yet

Get the conversation going by signing in or creating an account

Submit an Answer

What are the best INFINITI repair shops?

RepairPal Certified shops can diagnose and repair your 1999 INFINITI G20. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

1999 INFINITI G20 auto repair 1999 INFINITI G20 estimates 1999 INFINITI G20 questions 1999 INFINITI G20 problems 1999 INFINITI G20 recalls

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