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P0455 - EVAP CONTROL SYSTEM LEAK DETECTED ( NO PURGE FLOW OR LARGE LEAK ) possible causes : damaged or missing fuel filler cap / cap not installed correctly after-market EVAP hardware ( such as a fuel filler cap ) not conforming to Ford specs blockages or restrictions in fuel vapor hoses canister vent solenoid stuck open loose fuel vapor hose / tube connections to EVAP system components disconnected or cracked fuel EVAP canister tube , EVAP canister purge outlet tube , or EVAP return tube damaged EVAP canister mechanically inoperative FUEL TANK PRESSURE ( FTP ) SENSOR ( CHECK FOR VACUUM NOISE / FUEL ODOR IN ENGINE COMPARTMENT OR NEAR EVAP CANISTER + FUEL TANK )

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Q: Why the engine of F150 v8 5.4 is shaking or running rough under load. The cod on tester DOB is P0455?
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Related questions

What is error code P0455 for check engine light in ford mustang 2000?

Trouble code P0455 means: Evaporative Emission System Leak Detected (gross leak/no flow)


Will the filler neck cause the engine light to come on?

Yes, in most cases a P0455 code will be set.


What is a P0455 engine code on a dodge grand caravan?

EVAP Emission Control System Leak (Large)


What is code P0455 on a Dodge Durango?

Large emission vapor leak. Check the gas cap and all lines from the tank to the engine.


Where should you start to repair trouble code p0455 and p0442 evaporative emission system leak detected p0455 is gross leak no flow and p0442 is small leak?

Two common causes are loose gas cap and cracked hoses between the tank and engine.


What is code p0455 for 2007 Chevy Equinox?

DTC P0455: Evaporative Emission (EVAP) System Large Leak


What is p0455 error code 2003 dodge caravan?

dtc codes are generic p0455 means "Evaporative Emission Control System Leak Detected (gross leak) " this will cause "check engine light to come on" and is usually that the gas cap is loose and if tighten will cause the check engine light to go away after driving the car for 3 normal driving trips.


What does the Code p0455 on a 04 cavalier mean?

Trouble code P0455 means: EVAP System Gross Leak (0.080") Detected


How do you fix check engine code P0455?

With a p0455, the most common repair is to:Remove and reinstall the gas cap, clear the codes, and drive for a day and see if the codes come back.Otherwise, replace the gas cap, and/orInspect the EVAP system for cuts/holes in tubes/hoses that run from the fuel tank to the engine (you may hear a vacuum noise or smell fuel), repair if necessary


P0455 Evaporative Emission system leak large how do you fix this?

Try the gas cap... Look for any cracked hoses between the fuel tank and engine.


What is the 2002 Mazda 626 obd code p0455?

Trouble code P0455 means: EVAP System Large Leak (0.080") Detected


What does a dtc pending code of p0455 mean?

P0455 requires two failures in a row to turn the light on. Pending means that it has failed the large leak test once. Treat it like an active code. P0455 evaporative emissions large leak.