Hummer H2 P2135 Engine Trouble Code

When the check engine light comes Hummer H2 P2135 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.

Hummer H2 P2135 Code Meaning :

P	2	1	3	5
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine	Fuel And Air Metering (Injector Circuit Malfunctions Only)	Fuel Rail/System Pressure - Too High	Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)	Crankshaft Position Sensor B Circuit Malfunction

When you check Hummer H2 car engine light came on code P2135 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P2135 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P2135 Fault Symptoms :

Check engine light comes on
Engine stalling or misfiring
Engine performance issues
Car not starting

If one of these reasons for P2135 code is occuring now you should check P2135 repair processes.
Now don't ask yourself; What should you do with P2135 code ?
The solution is here :

Hummer H2 P2135 Possible Solution :

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

P2135 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P2135 OBD-II Trouble Code Electric throttle control actuator consists of throttle control motor, throttle position sensor, etc. The throttle position sensor responds to the throttle valve movement. P2135 code.

Reason For P2135 Code

The reason of P2135 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

Parts or components should not be replaced with reference to only a P2135 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

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