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I have a po452 code and I've changed the sensor, gas cap,
I have a po452 code and I've changed the sensor, gas cap, upper filler neck, canister vent, and the perge solenoid. I double checked the wiring on the sensor and it's ok but I'm still getting the same… read more
Amedee
Amedee
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Vocational, Technical or Trade Scho
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2002 venture has pending po446 code JA: Sometimes things
For smog cat, evap, secondary air show noteady on smog test … read more
Amedee
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I have a 2010 Chevy aveo lt 20000 mi runs great vehicle has
Hello again I have a 2010 Chevy aveo lt 20000 mi runs great vehicle has one code PO446 evap emission vent control circiit that's it Any thing you can help me with here cap is new from dealer. Thanks a… read more
Ron Z.
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A scanner brought up three different codes when i hooked up my truck
a scanner brought up three different codes when i hooked up my truck. how do i figure out what the problem is exactly without going to a lot of expense and wasting a lot of time.… read more
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Ron Z.
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Chevrolet Suburban 1500 Im getting error codes P0440 and
I'm getting error codes P0440 and P0452 on my 99 Suburban. I've got vibration on my fuel gauge, and I'm also getting hesitation when the fuel tank reads ~ 1/4 tank. Can these all be related to a bad f… read more
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I have a 2004 suburban K1500. Got a P0446 code that just came
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Dan
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CHEVY COLORADO: CYL..THE VENT SOLENOID..FUEL PRESSURE..PRESSURE SENSOR
05 CHEVY COLORADO 5 CYL 3.5 LITRE ENGINE 2X4. I HAVE P0446 CODE DESPITE REPLACING THE VENT SOLENOID AND FUEL PRESSURE SENSOR INSIDE THE TANK. FUEL TANK PRESSURE READS AT -7.2 H2O. WHAT DO I DO?… read more
GM Tech (Cam)
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1997 Blazer: service engine comes..canister..fuel tank..spare tire
I have 1997 Blazer the service engine comes on and the code PO446 pluged vent for canister is this the vent on the fuel tank or the one above the spare tire or Is this something else.… read more
Dan
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2003 suburban: no fuel leaks..already replaced cap..smell
my 2003 suburban has a very strong fuel vapor odor after is has been running for about 2 hours. no fuel leaks-lines were just pressure checked. already replaced cap-that fixed the problem for about 2 … read more
MarkMax
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2001 chevy: which is the EVAP system..fuel level..level sensor..circut
I am working on a 2001 chevy silverado with a 5.3. I have a code of PO440A which is the EVAP system also PO463C which is fuel level sensor circut high voltage. My problem is this will not pass emmisio… read more
Ivan
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2000 chevy silverado 1500: light comes..highway..intermittent misfires
2000 Chev Silverado 1500, 4.8L, 5 spd manual, 105K miles- Service Engine Soon light comes on when on highway (close loop) 2000-2100RPM 5spd at steady speed. PO446 Vent Valve, also have long history of… read more
frank
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I have a 2000 chevy s-10 blazer. Threw the code PO452, and
I have a 2000 chevy s-10 blazer. Threw the code PO452, and I'm trying to find the evap control valve to replace it. Can you tell me where it is?… read more
Scott K
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2003 chevy s10: 4x4..4.6 litre..v6..idles..fuel pressure
have 2003 chey s10 pickup ls 4x4 4.6 litre v6 vortec (ext cab pickup) engine starts and idles normal when i give it gas engine bogs down as it does under load. just re placed fuel pressure reulator bu… read more
Dan
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2001 GMC: i replaced fuel pump in tank..trouble code..vent control
I have 2001 GMC 2500 6.0 that i replaced fuel pump in tank now i have trouble code po446 and would like to know vent control is located.Thanks Don… read more
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2006 Chevrolet Impala: Troubleshooting Code is P0449
2006 Chevrolet Impala 3900- Troubleshooting Code is P0449. I changed out the fuse caps but the engine light is still on so what do I do next? or what do I need to check so that the engine light will g… read more
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S10 Blazer: 4WD..under load..mass air flow sensor and oxygen sensor
I have a2001 S10 Blazer 4WD 4.3 118,000 miles that lacks power and Pings under load. Had codes for mass air flow sensor and oxygen sensor,changed both no help. had codes for random miss fire and egr v… read more
John
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96 Chevy S10 Blazer: cylinder..cap,rotor, plugs,plug wires..misfiring
I have a 96 Chevy S10 Blazer with a po300 random cylinder missfire & po446 EVAP vent blocked. where is the vent located, and I just changed the cap,rotor, plugs,plug wires it wasnt misfiring before i … read more
John
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2001 chevy s10: the pcm code is p0446 i have a new evap vent solenoid
i have a 2001 chev s10 the pcm code is p0446 i have a new evap vent solenoid in and the pmc is back on… read more
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