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Please fill the "Code Box" to find engine fault code.

Example: 0120

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The all list of engine trouble codes.

U1120 Engine Diagnostic Code For Pontiac Trans Sport

Sample U1120 Engine

U1120 engine code for Pontiac Trans Sport provides below are generic codes that may not apply to all vehicles. Pontiac Trans Sport manufacturer uses specific Pontiac Trans Sport diagnostic code that are different from the codes shown below. Foreign vehicles may also use DTC codes different from the generic DTC codes.

Do you have fresh, clean fuel in the tank? If it's empty, fill it up and go! If it's full, check U1120 that the fuel shut-off valve is open and that it is clean. Stale fuel, dirt and debris are the most common cause of outdoor power equipment not starting properly. If you store equipment with untreated gas in the tank, it can lead to engine damage.

U1120 Diagnostic Trouble Code For Pontiac Trans Sport Meaning

U 1 1 20
Network Problem MFG - Manufacturer Specific Fuel And Air Metering 20 Engine Fault Code
Pontiac Trans Sport Car Engine How to fix U1120 engine diagnostic code For Pontiac Trans Sport ?

Starting letter U diagnostic code shows that there are problems in climate control system, lighting, airbags, etc..
If your "Check Engine Light" is on, it means your vehicle has one or more OBD II Trouble Codes so you have to check your engine diagnostic code tool.

If your vehicle is an older model with a non-electronic Fuel And Air Metering, you can check the distributor cap to see whether the spark is getting from there to the coil and on to the spark plugs.


Don't forget ! If your U1120 engine code not resolved on and there are trouble codes in your computer, your vehicle will not pass an OBD 2 emissions test. The light must be off and there must be no codes in memory to pass an OBD 2 emissions test. In addition, all of the OBD II self-monitors that check for faults must have run and completed without finding any further problems to pass the test.