What happens when your ignition coil goes bad?
One of the most common symptoms associated with a faulty ignition coil is engine performance issues. Faulty coils may cause the vehicle to experience misfires, a rough idle, a loss in power and acceleration, and a reduction in gas mileage. In some cases the performance issues may even result in the vehicle stalling.
Where are the fuses located on a Mercury Grand Marquis?
To remove a fuse use the fuse puller tool provided on the fuse panel cover. The power distribution box is located on the passenger’s side of the engine compartment. The power distribution box contains high-current fuses that protect your vehicle’s main electrical systems from overloads.
What is the security system on a 1998 Mercury Grand Marquis?
The 1998 Mercury Grand Marquis features a SecuriLock anti-theft system that immobilizes the vehicle if someone without a properly programmed key tries to start it.
What’s the ignition module on a Ford 4.6L?
This article will help you to troubleshoot the ignition control module (ICM) on the Ford 4.6L V8 equipped cars that use the ‘Coil Pack’ ignition system. Whether you’re troubleshooting a No Start No Spark Condition or a Misfire Condition, this article will help you.
When did the Mercury Grand Marquis come out?
In this article, we consider the fourth-generation Mercury Grand Marquis, produced from 2003 to 2011.
How many fuses are in a Mercury Grand Marquis?
Engine Compartment Fuse Box Diagram № A Protected components 1 25 2003-2004: Audio 1 20 2005: Ignition switch (Key in, RUN 1, RU 1 25 2006: Ignition switch (Key in, RUN 1, RU 1 30 2007-2011: Ignition switch
This article will help you to troubleshoot the ignition control module (ICM) on the Ford 4.6L V8 equipped cars that use the ‘Coil Pack’ ignition system. Whether you’re troubleshooting a No Start No Spark Condition or a Misfire Condition, this article will help you.
What’s the Accessory position on an ignition switch?
Insert the key and turn it to the “accessory” position. The ignition switch needs to be set to the accessory position before you can release it from the ignition module. The “accessory” position is before the starter is engaged, and would normally let you run the vehicle’s electronics without the engine running (when the battery is connected).
What happens when a Ford ignition module fails?
In my experience, the ignition control module fails in one of two ways. The failure will cause a misfire condition. When this happens you’ll have two dead ‘Paired’ cylinders. By this I mean that they get spark at the exact same time from two of the four coil pack towers. P0301 Cylinder #1 Misfire & P0306 Cylinder #6 Misfire.