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O2 sensor p0141
15 amp fuse is good now. It was popped. I checked the O2 sensor and it didn’t look like it fully seated, the little blue lock that keeps it plugs up has a loop on one end and it was pulling on one side. Maybe that fixed the 0141 issue, don’t know yet. I can wiggle the gray connector on the TAC...- Rag231
- Post #6
- Forum: Engine & Drivetrain
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O2 sensor p0141
Yes, getting that code. I am making it home now to check out some grounds. It is weird that I am getting that code after the O2 sensor replacement and can drive for many miles with no light. But I do have have the same related situation, the colder it is the more frequent the “reduced engine...- Rag231
- Post #3
- Forum: Engine & Drivetrain
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O2 sensor p0141
Replaced O2 sensor with the Bosch ( probably should have used AC Delco ) and still getting 2 codes on the CenTec scanner. It is bank 1 sensor 2 and the codes are P0141 and P0141 (pending). I have cleared the codes probably 10 times. I can clear them and drive 100 miles and the check engine light...- Rag231
- Thread
- Replies: 6
- Forum: Engine & Drivetrain
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Engine ground locations?
The one on the firewall is on the firewall between the brake system and engine. Almost exactly between the two.- Rag231
- Post #5
- Forum: Engine & Drivetrain
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Engine ground locations?
The one that I am trying to locate today is the one between the driver's door and fender area. I am searching for the pictures of that location now.- Rag231
- Post #4
- Forum: Engine & Drivetrain
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Crazy engine light
I was going to reply as well as start my own data collection on this. I get the same reduced engine power situation only when the temps drop into the 40’s and below. The second thing that I noticed is that whatever causes it is time based. I travel the exact same route to my office everyday and...- Rag231
- Post #35
- Forum: Engine & Drivetrain
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New guy from NC
Wanted to say hi and join the forum , hopefully be able to contribute. I have a 2003 Denali XL and 99 1500 4x4 Suburban. I have been able to keep those running well. I really need to get the 99 back up to par so that I can "unstock" the Denali.- Rag231
- Thread
- Replies: 8
- Forum: Introduction
