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Anonymous Posted on Apr 18, 2014
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Po455 engine code venture - 2004 Chevrolet Venture Passanger

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emissionwiz

Marvin

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  • Posted on Jun 24, 2012

SOURCE: what can i do po455 code

P0455 CHEVROLET - Evaporative Emission Control System Leak Detected Gross Leak3xicon.jpghttp://engine-codes.com/p0455_chevrolet.htmlForum CodePossible causes- Missing or loose fuel cap
- Incorrect fuel filler cap used
- Fuel filler cap remains open or fails to close
- Foreign matter caught in fuel filler cap
- EVAP canister or fuel tank leaks
- EVAP system hose leaking
- Fuel tank leaking

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Related Questions:

1helpful
2answers

Po455
Check all hoses and fittings from evap back to fuel tank. On 1post in pacifica world the prob was solved by dropping the fuel tank and replacing the fitting on one of the fuel pumps. Then clear the code and hopefully doesn't come back.
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Sep 08, 2014 • 2005 Chrysler Pacifica
0helpful
1answer

Ford escape check engine code po455
First thing is to have the gas cap tested, or just replace it.if cap is good the next possible couse would be the evaperative canister located near or around the gas tank. Most likely the gas cap though.
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Jul 12, 2014 • 2005 Ford Escape
0helpful
1answer

What does the code PO455 mean?
PO455 Evap System Gross Leak

The old days left in 1981 some 32 years ago

You really have to smoke test the Evap System to
find hose leaks & use a scan tool to actuate the solenoids
to check for bad ones

Without a system diagram your pretty much lost
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Nov 27, 2012 • 1999 Mazda MX-5 Miata
0helpful
1answer

Check engine light came on and the code showed po455
its a evap code could be from a bad gas cap to a cracked vapor line or a bad sensor
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Oct 01, 2012 • Cars & Trucks
0helpful
1answer

What can i do po455 code
P0455 CHEVROLET - Evaporative Emission Control System Leak Detected Gross Leak3xicon.jpghttp://engine-codes.com/p0455_chevrolet.htmlForum CodePossible causes- Missing or loose fuel cap
- Incorrect fuel filler cap used
- Fuel filler cap remains open or fails to close
- Foreign matter caught in fuel filler cap
- EVAP canister or fuel tank leaks
- EVAP system hose leaking
- Fuel tank leaking
Read full answer
Jun 24, 2012 • Chevrolet Silverado 1500 Cars & Trucks
0helpful
1answer

2005 chevy Z71 check engine code PO449 and PO455 5.3 Lt engine how do i fix them
get a new gas cap your evap sytem isnt working if the gas cap doesnt work then you might have a leak and check your EVAP purge valaves
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Dec 07, 2011 • Cars & Trucks
5helpful
1answer

Engine light on. Codes PO455 and PO442?
There is a pretty good emissions leak somewhere.
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Apr 14, 2010 • 2000 Jeep Grand Cherokee
8helpful
1answer

Failed Emision test
po442 is evap emission control system leak (small) 1 of the lines for emissions is leaking. po455 is-- emission control system leak (large). turn off light with code scanner after it is fixed.
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Sep 01, 2009 • 2001 Dodge Caravan
4helpful
1answer

Check engine light comes on
"po455 large leak" means that you are not maintaining positive pressure in your fuel system. Have a mechanic do a "smoke test" on the fuel system. Could be as simple as a loose gas cap...
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Jun 01, 2009 • 2001 Dodge Durango
5helpful
2answers

Engine codes
hi !the three codes po353,351 and355 refer to the ignition coil po455 refers to evap emission control leak [LARGE} HOPE THIS HELPS
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Jun 14, 2008 • 2000 Dodge Durango
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