Some Acura TL owners report experiencing starting issues after an overheating incident, which can be attributed to several factors. These include potential damage from overheating, such as a blown head gasket, warped cylinder, or bad piston valves. Additionally, owners may encounter problems with a damaged thermostat, corroded battery, faulty sensors, or even a seized engine. In cases where the car turns over but does not start, it may indicate loose or corroded battery connections or a malfunctioning main relay. Furthermore, a burned-out ignition or battery fuse could also prevent the vehicle from starting. It is crucial for owners to address these issues promptly to avoid further damage and ensure reliable starting of the Acura TL.

The Ford Explorer with the optional 5.0L/302ci V8 may develop misfires, rough running, and loss of power, accompanied by the check engine light illuminating. Ignition wires can rest on the exhaust manifolds if they are not properly secured. The hot manifolds will melt the insulation on the wires, damaging the wires and causing the mentioned condition. Replacement of the ignition wires, and securing them away from the exhaust manifold is necessary to remedy the rough running conditions.