What causes cracked intake manifold?
What causes cracked intake manifold? Intake manifolds fail because of the high levels of constantly-changing heat and pressure they are subjected to on a daily basis. The strain they are put under inevitably leads to cracks developing – it is up to the driver to diagnose the problem and deal with it at the earliest opportunity. Can a cracked intake manifold cause a leak? A cracked intake can cause your vehicle's coolant to leak. Under normal circumstances, the coolant is kept in check by the intake manifold gasket. However, if the gasket or the actual intake manifold fails, coolant can...