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RPM goes up and down
thank you very much for clarification, sometimes the only thing they care about to reduce service costs :( i would agree it's mostly just an annoyance but if to look from other point it could be another indicator that something is wrong that we cannot use here- vitk
- Post #3
- Forum: Engine & Drivetrain
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V
RPM goes up and down
Hello All. I have 2012 Tahoe with 5.3 engine about 15K on it and i noticed a behavior that i haven't seen in any other vehicle owned before. When stopped at traffic light with transmission in drive RPM fluctuates close to 500, when i plug OBD it show going from 510 to 550 most of the time with...- vitk
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- Replies: 3
- Forum: Engine & Drivetrain
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