Q: Noise when car starts and side noise brake

asked by on October 29, 2016

When I start the car (not every time) even though car starts, after 2sec after car starts there is a loud "Pak " sound from engine foe a split second... Then after driving for sometime. The same loud "Pak" sound comes from the rear right side when I brake.. It doesn't happened every time I brake.. I had new tires and new brake pads installed about 3 months ago and engine loud noise for e second just started to happened but the brake sound has been going on for few weeks now... Need to know what this might be and if I should still drive the car

My car has 55000 miles.
My car has an automatic transmission.

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