U1421 DTC For Mercedes Gla
Mercedes Gla Engine Specifications:
| Engine Type : | Single Cylinder Engine |
| Cylinder Type : | W-Type Engine |
| Engine Air Intake Process : | Naturally Aspirated |
Your Mercedes Gla engine control system detects a problem, the computer stores the diagnostic trouble
code U1421 in its memory.
To figure out what is wrong with your vehicle you must first extract the U1421 DTC For Mercedes Gla.
Another consequence of U1421 Mercedes Gla 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.
U1421 Mercedes Gla DTC Meaning
| U |
Network Code - Problem is climate control system, lighting, airbags, etc. |
| 1 |
MFG - Manufacturer Specific |
| 4 |
Fuel And Air Metering (Injector Circuit Malfunctions Only) |
| 2 |
Cruise Control Servo Indicates Low |
| 1 |
PCM Stack Overrun |
The scent may U1421 Mercedes Gla 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 U1421, so if the inside of your car U1421 DTC For Mercedes Gla 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.
You can also check other Mercedes car models :
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The listed Mercedes models will give information about U1421 DTC.
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