U0991 DTC For Alfa Romeo 175
Alfa Romeo 175 Engine Specifications:
Engine Type : | Single Cylinder Engine |
Cylinder Type : | Opposed Cylinder Engine |
Engine Air Intake Process : | Supercharged Engine |
Your Alfa Romeo 175 engine control system detects a problem, the computer stores the diagnostic trouble
code U0991 in its memory.
To figure out what is wrong with your vehicle you must first extract the U0991 DTC For Alfa Romeo 175.
To solve U0991 Alfa Romeo 175 problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs
U0991 Alfa Romeo 175 DTC Meaning
U |
Network Code - Problem is climate control system, lighting, airbags, etc. |
0 |
SAE - Generic |
9 |
Transmission |
9 |
TP Sensor Learn Not Complete |
1 |
PCM Stack Overrun |
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 U0991 Alfa Romeo 175 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 Alfa car models :
The listed Alfa models will give information about U0991 DTC.
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