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2008 Bmw 123d P0509 Fault Code Check

When you check 2008 Bmw 123d car engine light came on code P0509 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Bmw manufacturer may have a different definition for the P0509 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0509 2008 2008 Bmw 123d Code Clear

Another consequence of P0509 2008 2008 Bmw 123d engine overheating may be a blown head gasket. Heat makes aluminum swell almost three times faster than cast iron. Thermal stress can distort the head and make it swell in areas that are hottest like those between exhaust valves in adjoining cylinders, and areas that have restricted coolant flow like the narrow area that separates the cylinders. The typical aluminum head swells most in the middle, which can crush the head gasket if the head gets too hot. This will usually cause the head gasket to leak compression between adjacent cylinders, or leak coolant into the cylinders.

2008 Bmw 123d P0509 OBD-II Diagnostic Powertrain (P) Trouble Code Description

2008 Bmw 123d car P0509 OBD-II Trouble Code The Engine Control Module (

Reason For 2008 Bmw 123d P0509 Code

The reason of 2008 Bmw 123d P0509 OBD-II Fault Code Check is P0509 Idle Air Control System Circuit High.
P0509 Code Reason

2008 Bmw 123d P0509 Possibble Fix Ways :

Check your choke plate. Is it positioned correctly? Is it still working as it should? Does it open completely? If not, then you either replace it or repair it. If the damage is quite severe, I suggest you put down your repair tools and start looking around for a replacement choke plate to avoid a repeat of this nasty episode.

The scent may P0509 2008 2008 Bmw 123d signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such P0509, so if the inside of your car P0509 2008 2008 Bmw 123d as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

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