0 like 0 dislike
228 views
by
o2 sensor was replaced. Light went out. But came back on. Connector bad? Harness bad? Any thought. Sensor is the correct one. Replaced in correct bank.
Vehicle: 07 jeep patriot 4 cyl
by (100 points)
0 0
Hello John, I have the same issue and the same model year Jeep Patriot 07'. Did you happen to figure out what the problem was?

1 Answer

0 like 0 dislike
by (13.5k points)

Hi there,

Other possible causes for this code can be a fault with the fuel injectors or intake air leaks. Here is some more info for you.

P0139 JEEP - O2 sensor 1/2 Slow response

Read more: https://www.autocodes.com/p0139_jeep.html

Related questions

36.2k questions

32.2k answers

1.3k comments

22.8k users

Need A Repair Shop?
Find local automotive repair shops in your area.
Does your car have Safety Recalls? → Check here
...