Dallas Fort Worth 5.0 Mustang Club - View Single Post - Slapping noise on start up

**brtnstrns** · 11-02-2013, 10:04 PM

I noticed my engine will make a "slapping" sort of noise when I start it up sometimes. Its not every time I start the car but frequently enough for me to notice and catch onto it. Does anyone know what this noise might be?

Noise starts at 0:11 and ends at 0:14

11-02-2013, 10:04 PM	#1
brtnstrns Senior Member Join Date: Nov 2012 Location: Lewisville TX Age: 35 Posts: 268	Slapping noise on start up - intermittent I noticed my engine will make a "slapping" sort of noise when I start it up sometimes. Its not every time I start the car but frequently enough for me to notice and catch onto it. Does anyone know what this noise might be? Noise starts at 0:11 and ends at 0:14 __________________ 03 DSG Mach 1 Stroked/Forged, Heads, Cams, Long Runner Intake, Built Cobra IRS, Cobra Fuel System