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p0442 is evaporative emissions medium leak detected p0456 is evaporative emissions small leak detected Both codes are usually caused by cracked vacuum hoses. Normal failure points are under the throttle body, and down by the fuel tank.
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What does trouble code po456 mean on a 2002 Dodge Stratus?
P0456 Evap Leak Monitor Small Leak Detected Leak has been detected in the evaporative system You have a .020 inch leak in the fuel vapor system. Could be anywhere form the gas cap to the engine.
How do you fix code po456 on ford?
Mi truck is a ford f 150 4door n i have thise problen code po456
Your 2002 dodge quad cab has trouble starting about once every six weeks the only way to get it to start is by pumping the gas peddle and keep the ignition turning over the engine code po456 came on t?
P0456 EVAP Leak Monitor Small Leak Detected. You have a leak in the fuel EVAP system. Finding these very small leaks can be very challenging. You may want to take it to a professional.
What is a P0456 error code for a 2004 Dodge Caravan?
It's a leak in your evap system. Causes: *Loose or missing fuel cap. *Evap canister broke, hose cracked or not connected. *Purge or vent solenoid defective *Vacuum leak at engine This is what a diagnostic test told me about my 2003 D. Caravan with the same po456 code.
Check engine code PO456?
OBD11 DTC definitions PO-456 EVAP emmission control system leak (very small) possibly faulty purge valve
