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Failing SMOG, Bizarre VF1/2 and OX1/2 readings
Kinda have to. Losing Rathtar would be like losing a family pet to the kids. It must get fixed.- Words: 19
- elripster
- Post #8
- Forum: 80-Series Tech
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Failing SMOG, Bizarre VF1/2 and OX1/2 readings
Figured I'd give an update. Good news, 10/16 my daughter Karleigh was born healthy as can be. However, with the arrival of kid #4 and smog due by 10/24 I had taken it to a shop due to my bandwidth whittled to near zero. The shop has had it for over 3 weeks. They churned it for hours. They...- Words: 200
- elripster
- Post #6
- Forum: 80-Series Tech
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Failing SMOG, Bizarre VF1/2 and OX1/2 readings
Another data point which is... ominous. One of the O2 sensors that has only be in there for a week is corroded. I have the truck at a shop and they tested a new one in its place the rich condition appears to have receded. But why did the new one corrode so quickly... am dreading the HG... Frank- Words: 59
- elripster
- Post #5
- Forum: 80-Series Tech
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Failing SMOG, Bizarre VF1/2 and OX1/2 readings
It does have the PAIR valve. I haven't gotten into that yet. It looks like it just pumps into 2 pipes but maybe there is some way it could get biased. Doing a little reading the PAIR system is only supposed to be active during cold starts and decels but if it were stuck open that would inject...- Words: 69
- elripster
- Post #4
- Forum: 80-Series Tech
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Failing SMOG, Bizarre VF1/2 and OX1/2 readings
I went out to take some measurements. I unplugged the ECU connectors and checked the injectors to ground. All are 584 Ohms so I do not believe I have a short to ground in the harness (they are ground sinking controlled). I started it up, since the ECU had to relearn it was trimming VF to...- Words: 140
- elripster
- Post #2
- Forum: 80-Series Tech
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Failing SMOG, Bizarre VF1/2 and OX1/2 readings
It's SMOG time and old faithful Rathtar is failing. I went through this truckmare end of last year / beginning if this year but thought I had it running well. However, after heading to the smog shop it failed as follows: I went home in disbelief and despair, popped the hood, and started...- elripster
- Thread
- Replies: 7
- Forum: 80-Series Tech