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2001 Tahoe 5.3 Runs Rough at times, At my ropes end!
I have a cold air intake with a K&N oiled filter on it. would that cause problems with my throttle body? I also used a fuel system cleaner (Royal Purple) in my fuel tank. About a month later the problems started. I have replaced the MAF sensor, catalytic converters, spark plugs, plug wires...- NavyVet1
- Post #19
- Forum: Engine & Drivetrain
