Pontiac G6 Timing Belt Or Chain? (2005 – 2010) | Auto Does A Pontiac G6 Have A Timing Belt (Cambelt) Or A Chain? Here is a list of timing belts and timing chains for a Pontiac G6. Reference the model year with the corresponding engine to see if your car has a belt Pontiac Timing Belts | Tensioners, Idler Pulleys, Kits Proper engine timing is critical to performance and durability, so do the job right. We make it easy with belts, tensioners, idler pulleys, and kits for your Pontiac.