Quote:
Originally Posted by Heiko
Do you have to drive it or does it do it when it sits and you hit the throttle too... could be a loose plug (yes they make that kind of noise) or you have a pulley/bearing that's chirps.
Checking the plugs is a bit of a pain because you have to pull the coils out, but I'd check that... if they're all tight, take the belt off and see if its gone... careful though dont run it too long the water pump is on the belt...
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It only seems to happen under load. When sitting idle and revving, no noise...
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2003 996 Twin Turbo X50, PCCB, polar silver / 2004 996 Carerra Cabriolet, midnight blue, cinnamon leather, IMS Pro / 2003 Artic Silver Boxster - Short Throw Shift, IMS Upgrade, Carerra Light Wheels, De-Snorked with Evoms Cold Air Intake, GHL Exhaust (Sold) / 2002 Seal Grey Boxster - Fabspeed Exhaust, Black powder coated wheels, Porsche stripes (Sold) / 2 -1957 356 A Speedsters (signal red and seal grey) (Sold) / 1989 944 Turbo (m030 S options)
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