Uploaded May 2019 | Updated September 2026, 2 weeks ago

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Today a customer dropped off his 2005 Chevy Silverado 5.3L pickup complaining of a rough running condition, black smoke coming from the tailpipe and a check engine light on. Watch this video for the twists and turns in this interesting case study and build you confidence to diagnose this common issue effecting many Chevy and GMC trucks and SUV's.

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