Having problems with your 2001 Mercedes-Benz CLK-Class ?

I have a 1998 Mercedes 230 CLK . Am getting a code PO455 reocuring. Had a leaking charcoal canister and replaced it. Can anyone tell me how the ECU tests this system and at what point during operation this happens. Tank pressure sensor and purge selenoid are working. Have both charging voltage ang 7.5 volts to relief valve by canister.

Posted / edited by AnonymousUser on : 15-01-2018

Answers :

Repair Help & Product Troubleshooting for 2001 Mercedes-Benz CLK-Class

Tips for a great answer:

- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.

Suggested Questions/Answers :

I have a 1998 Mercedes 230 CLK . Am getting a code PO455 reocuring. Had a leaking charcoal canister and replaced it. Can anyone tell me how the ECU tests this system and at what point during operation this happens. Tank pressure sensor and purge selenoid are working. Have both charging voltage ang 7.5 volts to relief valve by canister.


... 2001 Mercedes-Benz CLK-Class

I have a 2007 Chevrolet Trailblazer with the engine light on. It came on 2 days after filling my gas tank and yes I did top it off (rounded up to the next dollar).. Took it to autozone and the print out says.... EVAP flow during non-purge condition, explanation: The ECM has detected pressure in the EVAP system during a non-purge condition Probable cause: Purge or vent solenoid; Plugged EVAP canister condition: Failed EVAP pressure sensor. Thoughts???? Cost at dealer to repair??


Crank down on your fuel cap, as the computer can take the lack of a sealed system as a more serious issue. ... 2007 Chevrolet TrailBlazer SS

Check engine light came on, on my 2007 Suzuki xl7. I replaced the fuel cap and reset the light. About two days later the light is back on. Checked online. It said it was the vapor canister purge valve or the fuel tank pressure sensor. It is also hard to start right after I fill the fuel tank. Could you please advise me?


... Suzuki Cars & Trucks

Is there a fuel tank pressure sensor in the 1996 Maazda 2300/ranger extended cap fuel tank? How does one test it?


... Ford Ranger

My 2000 Elantra is throwing a p0441 code . I've replaced the gas cap & Evap purge flow solenoid . I cleared the code but it came back again ? Whats next , could the fuel pump seal on the tank be leaking or something with the fuel tank pressure sensor ? My next step is a smoke tester to find a leak in line or tank .


... Cars & Trucks

Had emissions work done (replaced oxygen sensor, evaporation control canister, fuel tank pressure sensor ) and after the work was done the car runs like it has vapor lock. The service people cannot find the problem on their computer and have spent about 20 hours on it.


Sometimes hoses look brand new but they are not changed all vacum hoses. ... 1999 Chevrolet Prizm

Where exactly is the fuel pump relay and fuse? I have no fuel pressure at all, i don't really feel like its my fuel pump, (hoping not anyway, don't want to have to pull the tank). Im thinking its the crank shaft sensor (which i have, just haven't put it in yet). but would like to check the relay and the fuse. Anything else it could be besides the crankshaft sensor? The way it all happened is about 4 months ago, my wife called me, the car wouldn't start. So i met her and just reached across from


When you turn the key on you should hear the whine of the fuel pump building pressure up in the fuel line. Turn the key to the on position(but don't turn over the starter), turn it off and then repeat two or three times. Get out and see if you have ... 1991 Buick Park Avenue

I have a code P-0496 Autozone's code EVAP flow during a non-purge condition. Explanation: 661-Purge or vent solenoid failure; 662-Plugged EVAP canister condition; 663-Failed EVAP pressure sensor. Please help me determine what needs fixed or replaced.


... 2006 Buick Rendezvous

Check engine light continues to be lit. had a computer diagnostic run and the probable causes are: - failed canister purge valve - failed EVAP pressure sensor - failed canister vent solenoid


What code number do you have or do you have 3? ... 2002 Nissan Frontier Crew Cab

I have a P0455 Evap code and so far 3 visits to the mechanic cost me $1700 and it's still not fixed. They replaced the purge control valve, vacuum hoses, purge control valve filter, fuel tank pressure sensor and seals and checked for the latest software on car computer. Help me please!


Did you get all the evap canister hoses replaced? This is usually caused by a U-shaped hose connecting the canister to the fuel breather system which breaks down much quicker than a straight hose due to high pressure. The S70 has a J-shaped hose an ... 1998 Volvo V70

1999 Cadillac DeVille I am throwing a P0453 Evap Pressure sensor high.(Fuel Tank Pressure Sensor?) Where is the fuel tank pressure sensor for the evap system? How do I get to it to test it/ replace it? Can I access it without dropping the tank? Is it part of the fuel pump assembly?


Okay, first...here is the whole shabang on the code...\015\012\015\012\015\012\015\012\015\012\015\012\015\012Trouble Code: P0453 (4.6L V8 VIN 9 Auto)Fuel Tank Pressure Sensor Circuit High Input\015\012\015\012Print ... Cadillac DeVille

Gas tank pressure on buick regal i replaced canister and vent valve ,purge valve service engine on


... 1998 Buick Regal

1996 GMC Jimmy has Service Engine Soon Light On. Service Codes are P1441, and P0446. Probable causees are Failed Cannister Purge Solenoid, Failed Fuel Tank Pressure Sensor, Fuel Saturated Vapor Cannister, Fialed Evap Vent Solenoid. Can I repair these item myself? Do I need to take in for repair?


Do you have a schematic and understand your \015\012vehicles EVAP System?\015\012\015\012Then you can work on it yourself ... 1996 GMC Jimmy

Code P0496 code printout says 1. purge or vent solenoid failure, 2. plugged EVAP canister condition, 3. failed EVAP pressure sensor. Where are these things located and how hard a fix is it?


... 2004 Chevrolet Avalanche

2008 suburban i have code p0449 i change evap solenoid,purge valve and pressure sensor on gas tank im still geting same code


Sad to say that you miss on what you did, dtc P0449 was related to vent solenoid contol circuit, purge problem indicates P0443,, check the vent valve connectors supply voltage from the power distribution box, (fuse # 14-tcm/batt) and the other wire(a ... GMC Suburban

2004 vw passat v6... faulty vent solenoid faulty purge control solenoid faulty fuel tank pressure sensor


... Volkswagen Passat

VAPOR PRESSURE SENSOR LOCATED ON FUEL TANK HOW TO YOU CHECK FOR CORRECT OPERATION 2000 4RUNNER


... 2000 Toyota 4Runner

2005 Jeep Grand Cherokee Hemi - if it fails to start on first attempt, it will try to start but will never start until about 15 minutes of no attempt. It seems to fire but seems to lack fuel or the correct fuel mixture or pressure. Within the past year have replaced the pump and filter in the tank. The dealer also replaced some sort of fuel sensor. We never know when we are going to be stranded. Now happens about once a week.


... 2005 Jeep Grand Cherokee

@003 Kia Sorento EX 157000 miles. When driving it suddenly loses power. Engine does not cut off but won't rev up. If I let it idle for a short time, it will resume as normal. Took it to Kia and they replaced gas tank, ORVR canister, and fill vent valve because of gas purging out during fueling. 2 days later it started with the power loss again. Kia said it was the passenger catalytic converter. Replaced it, same problem, they replaced crank sensor. nNow 2 days later it is worse than before. No c


... 2003 Kia Sorento

Sl500 1996 can anyone tell me: 1. how to test the purge valve (regeneration valve) and if it doesn't function properly would it always trigger a code? 2. where is the charcoal canister located? how do i get to it I have fumes with no leaks, tank has been pressurized and is ok, cap is good and all gas lines are fine.


... 1996 Mercedes-Benz SL-Class

I have a code p0452 low fuel tank pressure. Is the fuel tank pressure sensor in the tank (fuel pump assembly)? is it changable by itself? Is the sensor bad or is it something else?


Yes the pressure sensor in mounted in a rubber grommet on the top of the fuel tank. it could be the sensor but the only way to know for sure is have the dealer do a evaporative emissions fuel tank pressure test, they have the special tools to do this ... 1997 Oldsmobile Bravada

Saturn code p0442, evap system small leak, can't find leak, replaced gas cap, checked hoses under hood, ok. check of purg solenoid, terminal voltage, held vacume, started cold - no vacume to tank thru cold purg solenoid-engine was cold. used hand vacume pump on line to fuel tank, would not hold any vacume. next area to check? is the canister behind the fuel tank? thanks dave


I would send the car in for a smoke test...So much easier to find the leak... ... 2000 Saturn SL

Around 80-100 km an hour the car hesitates and bucks.this happens most of the time.MY MECHANIC HAS CHANGED THE FUEL FILTER,THE AIR FILTER,THE OXYGEN SENSOR,THE CAMSHAFT SENSOR,THE CRANKSHAFT SENSOR,THE SPARK PLUGS AND WIRES.I HAVE ALSO PUT HIGH QUALITY CHEVRON GAS IN THE TANK ALONG WITH FUEL INJECTOR CLEANERS.DO YOU KNOW WHY THIS COULD BE HAPPENING?


I would change the Mass airflow sensor. the sensor is located in the air intake hose to the engine, it will not set a code and has these symptoms you discribe. see picture below.\015\012\015\012 ... 1995 Buick Regal

95 2.5 jeep wrangler stalls consistantly and will restart after 20-30 minutes. i've replaced fuel filter and fuel pressure regulator, cleaned cam and crankcase position sensors, checked fuel line and return for leaks and ihstalled new vacuum lines between canister and regulator and between throttle body and map sensor. fuel pressure goes to 39 on start and immediately bleeds to zero which indicates bad diaphram. fuel pressure is 64psi when running which indicates bad fuel regulator(which is why


I had the same issue with my 4.0, I went through all the same BS you did and in the end it was a faulty fuel pump. Pricy i know but im sure thats your problem ... 1995 Jeep Wrangler

I have 1992 Pontiac Bonneville SE with 3800 engine runs good most of time but then it will start to miss and act like it is running on three cyls.,have replaced coil pack,ignition module,crank sensor,computer under dash,throttle body sensor,and vehicle speed sensor and still have problem,it makes no difference hot or cold wet or dry daylight or dark,happens with full tank or half or quater tank of gas and also replaced oil preasure sending unit


Run engine until problem occurs. turn engine off or let it die. leave key on but don't start engine. put a paper clip in diagnostic plug under steering column. look at area on dash where service engine soon flashes. count flashes. (ex. 1flash-1,1 fla ... 1992 Pontiac Bonneville
  • Start your question with What, Why, How, When, etc. and end with a "?"
  • Be clear and specific
  • Use proper spelling and grammar
all rights reserved to the respective owners || www.carrestorationshop.com || Terms of Use || Contact || Privacy Policy
Load time: 3.0665 seconds