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1996 Geo Storm P0138 Fault Code Check

When you check 1996 Geo Storm car engine light came on code P0138 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Geo manufacturer may have a different definition for the P0138 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0138 1996 1996 Geo Storm Code Clear

Another consequence of P0138 1996 1996 Geo Storm 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.

1996 Geo Storm P0138 OBD-II Diagnostic Powertrain (P) Trouble Code Description

1996 Geo Storm car P0138 OBD-II Trouble Code The Heated Oxygen Sensor 2 (HO2S) (Rear O2 Sensor), after three way catalyst (manifold), monitors the oxygen level in the exhaust gas on each bank. For optimum catalyst operation, the air fuel mixture

Reason For 1996 Geo Storm P0138 Code

The reason of 1996 Geo Storm P0138 OBD-II Fault Code Check is P0138 O2 Sensor Circuit High Voltage Bank 1 Sensor 2.
P0138 Code Reason

1996 Geo Storm P0138 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 P0138 1996 1996 Geo Storm Check Engine lamp is perhaps the most troubling of lights because it could mean so many different things, from you didn't screw the gas cap on tightly enough to look out for pistons flying through the hood and into the stratosphere. The easiest way to find out what this light is telling you is to hook your vehicle up to a scan tool. P0138 diagnostic tool looks a little like an oversized calculator and plugs into a communication port inside the car. After you instruct it to perform the scan, it speaks P0138 1996 1996 Geo Storm with your car's computers to find out exactly what's prompting the light to turn on.

What does fault code P0138 mean for 1996 Geo Storm ?
What does a diagnostic reading P0138 mean for 1996 Geo Storm ?
How to fix OBD2 Code P0138 for 1996 Geo Storm ?
What do we know about P0138 code for 1996 Geo Storm ?