my car is grand marquis 2008 what is a (p0325 code mean) and what is exactly
A knock sensor tells the engine computer when one or more of your engine's cylinders are "knocking", that is, exploding the air/fuel mixture in a way that delivers less power and can be damaging to the engine if prolonged. Read more at: http://www.obd-codes.com/p0325 Copyright OBD-Codes.com
Is your car overheating? is your coolant level up to snuff? A cooling system problem, or a dirty egr valve can also cause the knock sensor code.
How many miles on this Mercury?
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