Will a slippage in timing chain cause a 2007 Honda Fit not to start?

Yes, a slippage in the timing chain can prevent a 2007 Honda Fit from starting. The timing chain keeps the engine's camshaft and crankshaft in sync, allowing the engine's valves to open and close at the correct times. If the chain slips, it can lead to incorrect timing, resulting in a loss of compression or valve damage, which can prevent the engine from starting. Therefore, addressing timing chain issues is crucial for the engine's proper function.