2017 Alfa Romeo 146ti P0158 Fault Code Check
When you check 2017 Alfa Romeo 146ti car engine light came on code P0158 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Alfa Romeo manufacturer may have a different definition for the P0158 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
Another consequence of P0158 2017 2017 Alfa Romeo 146ti 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.
2017 Alfa Romeo 146ti P0158 OBD-II Diagnostic Powertrain (P) Trouble Code Description2017 Alfa Romeo 146ti car P0158 OBD-II Trouble Code The heated oxygen sensor 2 (HO2S), after three way catalyst (manifold), monitors the oxygen level in the exhaust gas on each bank. For optimum catalyst operation, the air fuel mixture (air-fuel ratio)Reason For 2017 Alfa Romeo 146ti P0158 CodeThe reason of 2017 Alfa Romeo 146ti P0158 OBD-II Fault Code Check is P0158 O2 Sensor Circuit High Voltage Bank 2 Sensor 2. |
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2017 Alfa Romeo 146ti P0158 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 rule of P0158 2017 2017 Alfa Romeo 146ti code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of P0158. Likewise, overriding the OBD P0158 2017 2017 Alfa Romeo 146ti system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.
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What does fault code P0158 mean for 2017 Alfa Romeo 146ti ?
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