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Sputtering, very rough idle and wants to shut off
2010 Tahoe 380k KM- changed the injectors, MAF, throttle body, spark plugs, 02 downstream sensors, purge valve yet it still has rich banks on both banks, hard start sometimes have to touch the gas pedal for it to start, idles very rough and sputters like it wants to shut off, smell of gas, black...- SteveandKish
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- Replies: 9
- Forum: Engine & Drivetrain
