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Chevrolet Lacetti P2004 Engine Trouble Code

When the check engine light comes Chevrolet Lacetti P2004 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.

Chevrolet Lacetti P2004 Code Meaning :

P	2	0	0	4
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine	Fuel And Air Metering (Injector Circuit Malfunctions Only)	Ambient Air Temperature Sensor Circuit Low	Cold Start Injector 1 Malfunction	Timing Reference High Resolution Signal A Too Many Pulses

When you check Chevrolet Lacetti car engine light came on code P2004 the reason should be . However manufacturer may have a different definition for the P2004 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P2004 Fault Symptoms :

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

If one of these reasons for P2004 code is occuring now you should check P2004 repair processes.
Now don't ask yourself; What should you do with P2004 code ?
The solution is here :

Chevrolet Lacetti P2004 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.

P2004 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P2004 engine trouble code is about Timing Reference High Resolution Signal A Too Many Pulses.

Reason For P2004 Code

The reason of P2004 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low.

Parts or components should not be replaced with reference to only a P2004 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

	Example: 0120