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Home >> GMC >> 2025 >> Sierra 2500 HD Denali Ultimate >> Labor Times >> Other Variant >> Engine Performance >> Fuel Delivery System >> Knock Sensor >> Remove & Replace

Knock Sensor: Remove & Replace

WARNING: This page is about the Sierra 2500 HD AT4, 6.6L Eng VIN 7, which is a different variant/trim than selected.

FUEL INJECTION - GAS, PORT TYPE

Applies ToNoteStandard HoursWarranty HoursSkill Level
Gas, Both0.8B
Gas, One,#1,Left Bank0.50.3B
Gas, One,#2,Right Bank0.60.3B