Chevrolet 5.3L Runs Rich & Rough Idle
This GM 5.3L runs rich and idles rough. Before we replace the spark plugs per the customer request, we're going to find the real cause of the symptoms. This vehicle is a Suburban, but it could be a Silverado, Sierra, Yukon or Tahoe. They all have the same powertrain.

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(Pt 1) Chevy is DEAD...Shop STUMPED...After AFM DELETE?! ('20 Silverado 5.3L)

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CHEVROLET SUBURBAN 5.3L~ P0300, Still not Fixed After replacing the injectors and ignition Coils...

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WIRING P2

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I Almost Gave Up - Rough Idling With No Check Engine Light - Mystery Solved!

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These 7 HIDDEN Chevy Settings Are DESTROYING Your 5.3L Engine — TURN THEM OFF NOW

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2007-13 Silverado Rough Idle | How to clean the Throttle Body 6.0 | Stalling or High RPM Fix Sierra

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Chevy Suburban Rough Idle And Misfire 2 simple causes & fixes

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GM 5.3 GDI Running Rich? Could Be A Leaking HPFP

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CHEVY TRUCK ELECTRICAL PROBLEMS MISFIRES ROUGH IDLE DIAGNOSIS & FIX

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2015 Silverado 5.3L Misfire Cyl 1 Part 3 The Fix!

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He attacks viewers live and harasses women I Rezo reacts

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How to Fix Rough Idle & RPM Bounce (Before It Gets Expensive)

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LONG Crank Time...Runs RICH?? ('13 Chevy Silverado V8: P0172-P0175)

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The $0 Chevy Reset Trick That Mechanics Are Keeping Secret

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Kremlin Insiders Are SUDDENLY Fleeing Russia

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Truck Running Bad? Avalanche, Suburban, GMC, Tahoe This Could be Your Problem Easy Fix!

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SILVERADO AFM LIFTER MISFIRE P0300 P0304

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Chevy Tahoe stalling, hesitation, rough idle - common causes and simple solutions

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2015 Silverado 5.3L Misfire Cyl 1 Part 2

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