U3987 DTC For Fiat 519
Fiat 519 Engine Specifications:
| Engine Type : | Single Cylinder Engine |
| Cylinder Type : | Opposed Cylinder Engine |
| Engine Air Intake Process : | Naturally Aspirated |
Your Fiat 519 engine control system detects a problem, the computer stores the diagnostic trouble
code U3987 in its memory.
To figure out what is wrong with your vehicle you must first extract the U3987 DTC For Fiat 519.
Another consequence of U3987 Fiat 519 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.
U3987 Fiat 519 DTC Meaning
| U |
Network Code - Problem is climate control system, lighting, airbags, etc. |
| 3 |
SAE - Generic |
| 9 |
Transmission |
| 8 |
Crankshaft Position Sensor Circuit Performance |
| 7 |
Cruise Control System - Vehicle Accel Too High |
While fuel economy was increased, acceleration was seriously compromised, and the loss of engine vacuum led to a dangerous loss of braking assist when the U3987 Fiat 519 code system was in four-cylinder mode. In addition to these issues, while the company proposed a hydraulically controlled system that could be switched from within the car, the version they implemented had to be manually changed in the engine compartment using hand tools.
You can also check other Fiat car models :
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The listed Fiat models will give information about U3987 DTC.
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