Re: 4.8 GRX Clucking Sound from ENGINE when cold
Posted: 19 Aug 2014 14:53
I agree with Chris Skinner, check out the belts!!!
Me thinks it's the hydraulic tappets emptying during the night and taking time to fill.
As a matter of interest, do you get it more often when you moved the car the previous night, i.e. only started and idled a short time before it is switch off?