What does a Mercruiser knock sensor do?
The knock sensor detects vibrations that come from a knock or an irregularity in combustion and send a signal to the engine control computer, which then adjusts timing to correct the knock.
Where is the knock sensor on a villager?
by Cayden Conor. The knock sensor on the 1993 through 1998 Mercury Villager 3.0-liter engine is located under the intake manifold. It checks for pre-ignition, otherwise known as spark knock. If it senses spark knock, it sends a signal to the programmable control module (PCM), which is the engine’s computer.
How does the knock sensor on an engine work?
If it senses spark knock, it sends a signal to the programmable control module (PCM), which is the engine’s computer. The knock sensor works by sensing the vibrations in the engine, caused by spark knock.
What to do if your villager engine wont start?
Pull the fuel pump relay out of the box using the needle-nose pliers. Crank the engine over three or four times to relieve the fuel pressure. The Villager will not start. Disconnect the negative battery cable using the appropriate wrench. Place the drain pan under the radiator petcock.
Where is the fuel pump relay on a villager?
Open the relay box, located near the driver’s-side fender well. Read the underside of the cover to determine which relay is the fuel pump relay. Pull the fuel pump relay out of the box using the needle-nose pliers. Crank the engine over three or four times to relieve the fuel pressure. The Villager will not start.
by Cayden Conor. The knock sensor on the 1993 through 1998 Mercury Villager 3.0-liter engine is located under the intake manifold. It checks for pre-ignition, otherwise known as spark knock. If it senses spark knock, it sends a signal to the programmable control module (PCM), which is the engine’s computer.
If it senses spark knock, it sends a signal to the programmable control module (PCM), which is the engine’s computer. The knock sensor works by sensing the vibrations in the engine, caused by spark knock.
Pull the fuel pump relay out of the box using the needle-nose pliers. Crank the engine over three or four times to relieve the fuel pressure. The Villager will not start. Disconnect the negative battery cable using the appropriate wrench. Place the drain pan under the radiator petcock.
Open the relay box, located near the driver’s-side fender well. Read the underside of the cover to determine which relay is the fuel pump relay. Pull the fuel pump relay out of the box using the needle-nose pliers. Crank the engine over three or four times to relieve the fuel pressure. The Villager will not start.