Low power when excellerating

Asked by Oct 29, 2016 at 12:54 PM about the 2007 Chevrolet Silverado 1500 LT1 Ext. Cab 4WD

Question type: Maintenance & Repair

What will a leak down test determine

1 Answer

12,055

The leak down test will determine the condition of the engines sealing ability and wear, piston rings and valve efficiency... far more accurate than the old school compression test.

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