P0446 Troubleshooting & Eventual Fix - GMC Truck Forum
网页2014年12月21日 · Symptom (s): P0446 triggering Check Engine Light with hard+pending codes. Symptom (s): Slow refueling (gas pump would continually shut off) 1. Alongside the fuel filler neck there are 2 rubber hoses (in addition to the big fuel filler hose leading to the gas tank). One of these rubber hoses connects to a metal fitting on the filler neck.
How to test evap vent valve solenoid? | GMC Truck Forum
网页2010年10月13日 · I hae an 06 that had a po449 fault code that was an evap vent solenoid. I read in a forum from a guy that had an 06 suburban and an 06 GMC truck. GM uses the same part number on both evpa canisters but they look a little different. The one off the sub is 28.00 and the one off the truck was 153.00.
2011 silverado evap question - GMC Truck Forum
网页2016年12月16日 · Reply Like. J. John Clark. 221 posts · Joined 2011. #12 · Dec 16, 2016. P0446 simply means a restricted or blocked evap vent path. It is set when the tank pressure is less than -10 inches H20 for as long as 30 seconds. Something is blocking the vent flow, which is obviously why you can't fill the tank.
08 Sierra Evap Solenoid - GMC Truck Forum
网页2011年11月10日 · 732 posts · Joined 2012. #13 · Jul 16, 2012. look in your owner's manual. it will state bumper to bumper warranty is 3 year 36k miles. It will also say corrosion warranty something like 6 year 70k miles, look for emission's warranty. The evap solenoid is an emissions part and covered under the emissions warranty. 2006 …
PO449 Code and Evap Canister Purge Valve - GMC Truck Forum
网页2009年6月23日 · Install the two vent valve pipe clips into the existing underbody holes. Connect the EVAP canister vent valve electrical connector, if equipped. Attach bulk 5/8" heater hose to the vent valve port and secure using a clamp. Run a length as needed along the frame rail routing to the area above the transmission.
2007 Chevy Tahoe P0449 code help. Wheres solenoid at?
网页2010年8月12日 · I told here to pull into autozone, and it was P0449. it says, Check connector and wiring. Purge or vent solenoid defective. Fuel saturated vapor canister. Failed EVAP Solenoid. From my searches, it is probably the solenoid (seems to be common in chevys). I tightened the gas cap and will see in the morning if maybe that was it.
2003 Silverado EVAP code P0446 - GMC Truck Forum
网页2012年10月29日 · What's been done so far: 1: I scanned for codes, came up with P0446, did some looking around on the forums, and suggested he try to use compressed air to clean out the canister solenoid valve under the frame near the gas tank. 2: Instead of trying to clean it, he had a mechanic replace it. GM part number 19207762.
replaced evap vent valve solenoid | GMC Truck Forum
网页2010年7月27日 · 430 posts · Joined 2007. #1 · Jul 27, 2010. So I replaced the evap vent valve solenoid:biggun: in my 07 Avalanche because I was throwing code p0455 evap emission control system leak (large). I have 60k on it and at 60k I had to replace the solenoid on my 07 silverado, so I figured this was a safe bet considering how notorious these solenoids ...
How do you remove this white "C" clip thing? 2005 GMC Seirra …
网页2020年5月30日 · Any help is appreciated, Thanks! In that picture you should push the clip from left to right and then pull up on the hose. You don't fully remove it. Markmx6 you are correct, that worked. Just need to find the "sweet spot" and it came right off, thank you! This is an older thread, you may not receive a response, and could be reviving an old thread.
"how-to" 03-07c NBS TBSS/NNBS intake swap - GMC Truck Forum
网页2012年11月19日 · there are a few options here, go to the dealer and pay $60 for a freakin evap line and then another $40 at the stealership for the EVAP, or make your own evap line and buy just the EVAP. i went to O'Reillys and got this evap nnbs evap purge solenoid for $13. everywhere else wanted $40! NNBS EVAP Purge solenoid purchased: