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Questions tagged [evap]

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Coolant fluid in canister purge valve line

I have a 2008 Hyundai Santa Fe GLS, and my check engine light came on because of a failure to purge code. I took off the canister purge valve and immediately thought I had misidentified it, because ...
Dexter's user avatar
  • 203
3 votes
0 answers
1k views

Replace 2009 Cobalt LNF Fuel Tank Pressure Sensor and Shroud

How difficult is it to replace the fuel tank pressure sensor and shroud on a 2009 Chevrolet Cobalt (LNF/SS)? The shop just quoted me over $200 for this. From what I can tell, the parts should be ...
John's user avatar
  • 31
2 votes
0 answers
40 views

Diagnosing EVAP leak P0400 Toyota Camry 2000

I am trying to diagnose an EVAP leak and I am running out of ideas. Following the diagram here: https://www.toyotanation.com/media/2000-camry-2-2l-vacuum-diagram.57333/ if the solenoid is working ...
dareToDiffer07's user avatar
2 votes
0 answers
102 views

Are there safe DIY ways to find an EVAP leak?

So, I have a 2000 Chevrolet Malibu. I've been fighting with an EVAP leak (code PO442, a small leak) for a few months now. When I originally had it smoke-tested at the mechanic, they told me that it ...
Jay Kay's user avatar
  • 121
2 votes
0 answers
73 views

Illusive evap code - Hard to find the issue

98 Honda Civic Ex. For a while now my car will throw a p1456 evap code but sometimes it doesn't and the system completes the test. I'll randomly hook up my obd2 scanner and it'll either have a ...
user140123's user avatar
1 vote
1 answer
45 views

Will fixing first OBD2 misfire codes resolve the cascade of others downstream?

Looking at a car my kid wants to buy. 2012 Honda Civic LX. One owner, some service records, seemed to run fine in test drive. No colored exhaust gasses, no dashboard lights, sped on freeway, sudden ...
Stay-at-home-dad's user avatar
1 vote
1 answer
63 views

"Post Catalyst Sensor Open Test" meaning

('07 Cobalt LS, 2.2L Ecotec) In this car's 'mode 6' OBD2 data, there is a GM-defined item, "Post Catalyst Sensor Open Test" (Test ID 8A). This page shows it as a count. My scan tool also ...
George's user avatar
  • 1,123
1 vote
1 answer
258 views

Evaporative emission system purge control valve circuit

I just use my scan tool on my 2015 ford fiesta and this what came up. What does this mean and can I fix the problem. Code:P0443
Madrid Perrantes's user avatar
1 vote
0 answers
82 views

Vibration when at a stop and in reverse gear, check engine light back on

I have a 2004 chevy classic. At first my engine light was on and i got the O2 sensor fixed at chevy dealership and then it went off. It came back on the next day. I took it back to Chevy dealership ...
Monique Flakes's user avatar
1 vote
0 answers
444 views

Will an evap canister leak make the same noise as a cracked exhaust?

Video of driving recorded with iPhone SE(5). 2002 Honda Accord, parked outdoors New England, 214,000 miles Regular oil changes 1 owner before me, I got it around 150,000 great service records. Tran ...
Thread's user avatar
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0 votes
1 answer
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I have a P0456 very small evaporator emission leak

I do not know which area has a small leak yet, but I can tell my car is feeling the effects because when I drive, it takes a few seconds to accelerate, I am worried. Will I be okay driving it until I ...
Rachel Juliano's user avatar
0 votes
1 answer
319 views

Is this EVAP valve solenoid or EGR valve solenoid?

This is listed under Evap purge valve solenoid, but I believe it is actually an EGR valve solenoid. Can somebody please confirm? Below is 2 pictures of what I believe EGR valve solenoid. Notice the ...
lucahuy's user avatar
  • 187
0 votes
1 answer
116 views

Is it safe to use a folded evap/vacuum line?

I recieved a my new evap purge valve (for a 2015 ford edge sport) and it came with a major kink in the line. Is this still safe to use or will the line be damaged inside? I cannot separate it from the ...
RyanS's user avatar
  • 111
0 votes
0 answers
81 views

What would cause a new EVAP canister to fail after 6 months, 3,000 miles?

When I bought my truck two years ago, it started throwing all sorts of codes. As I sorted them out, the last one I was dragging my feet on was replacing the EVAP canister, which I was told the switch ...
codeadventurer's user avatar