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wife drove it once, now my 03 Tahoe has CEL
my 2003 Tahoe 5.3L flex fuel is having similar issues. Lost RPM's and power 20 plus times over a 200 mile drive. No issues on the return drive of over 250 miles. Does it intermittanly at various speeds triggered by an attemt to accelerate. I let it idle for 25 minutes and it staring varying...- pstahoe
- Post #9
- Forum: Engine & Drivetrain
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'03 Yukon 5.3l Random, intermittent loss of power and stall
I am having the same problem with my 2003 Tahoe 5.3L flex fuel.- pstahoe
- Post #12
- Forum: Performance
