Here are some of the most common faults and repeat issues we come across in various Citroen models. Citroen C4 Picasso and grand Picasso: More and more, we are getting Citroen C4 Picassos with water ingress in looms and water damage inside them, with all the obvious problems that that causes damp in the car and subsequent electronic issues.
Chevrolet 1.6l F16D4 Engine Problems and Reliability. 1. If you don't look at the timing belt condition, in one day an engine disaster will happen - bent valves, crushed pistons, etc. 2. The thermostat is the weakest point of GM engines, and the F16D4 is not an exception. 3. Oil leaks from head cover, like on previous model the F16D3. 4.CeZT.