Recent content by Raign00
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Smog Sensors Not Saving Info To ECU/PCM
Ty for your reply: 2004 Yukon SLT 4x4 w 251000 miles. 4.8L No recent work on the DT. From what smog tech tells me and also shows me, the data is there when I pull in with my truck running, he then plugs in his lil code scanner/reader and shows me that 5 or so data collection points are...- Raign00
- Post #5
- Forum: Engine & Drivetrain
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Smog Sensors Not Saving Info To ECU/PCM
yes all setting like clock and radio stations are not lost. Also I have check that the battery is good and working properly. Only info that is NOT being stored is the smog sensor data.- Raign00
- Post #4
- Forum: Engine & Drivetrain
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Smog Sensors Not Saving Info To ECU/PCM
Hello all! I am having a problem with my ECU not stroing the data from my smog sensors. When I drive and have the vehical on the data is there but when the smog tech turns of my truck and then turns it back on to perform the smog, the data disapears. The tech said something is not keeping the...- Raign00
- Thread
- o2 sensors smog
- Replies: 11
- Forum: Engine & Drivetrain
