How to test a Mercedes-Benz smog test?

• Start engine and accelerate engine speed to 1400 rpm. • Allow engine to run with increased rpms for 7 minutes (or drive the vehicle for 7 minutes). Park position and allow engine to idle (with no load) for 6 seconds. Do not use A/C. • After this step turn the ignition OFF, wait ten seconds and repeat this test step.

Can a car pass a smog test after battery was changed?

I was told it could not pass a smog test until the computer was reset; at a cost of $135.00.This car has always past before. What difference would this make if they are sticking the tester in the exhaust pipe?

Is it possible for a car to be smogged?

It would either come out clean or not clean. The other option was to drive the car a lot before bringing it back to get smogged. This car is driven very little. It is a 2002 model with less than 60,000 miles.

Can a 2002 Mercedes Benz drive cycle be incomplete?

Also, one customer with a 2002 Mercedes was unable to complete the secondary air injection monitor until one evening he allowed his vehicle to idle for 5-20 minutes in his driveway. He then turned off his vehicle and restarted the vehicle the next morning and allowed it to idle for another 5-10 minutes.

Where can I find a 2000 Mercedes E Class E 320?

Get KBB Fair Purchase Price, MSRP, and dealer invoice price for the 2000 Mercedes-Benz E-Class E 320 Sedan 4D. View local inventory and get a quote from a dealer in your area. Home Car Values Price New/Used My Car’s Value Instant Cash Offer Cars for Sale Cars for Sale Sell Your Car Free Dealer Price Quote Vehicle History Report Find Local Dealers

Why did my car fail the smog check?

It failed the smog check because there is no data; the tech said no monitors. I drove it 250 miles and it failed the smog check again. I drove my car for another 110 miles and took it to Honda dealer to check the monitors. They said it will cost me $320.00.

What can cause a car to fail a smog test?

If your engine’s oil is contaminated because of inadequate oil changes, it could cause higher emissions and a failed smog test. For these reasons, always change the oil in your car to ensure the best engine performance prior to your test. 5. If Your Check Engine Light Is On, Find a Way to Turn It off

Why does a car need to warm up before a smog test?

Your car’s engine burns fuel, to make sure there is complete combustion (i.e., the engine is running as clean as possible) your engine needs to warm-up. The warmer your vehicle’s engine is, the fewer hydrocarbons will make it out the tailpipe.

Can you change your oil before a smog test?

Change Your Oil Before Your Smog Check. The positive crank ventilation (PCV) system of your car has been specially designed to let your engine breathe the fumes that are located in the oil compartments. These fumes are burned during the combustion process. If your engine’s oil is contaminated because of inadequate oil changes, it could cause …

When did cars no longer have to be tested for smog?

Stating in 2004, the law required that gas powered vehicles older than 1975, vehicles weighing over 14,000 pounds, or diesel vehicles older than 1997 be exempt from the smog emissions test.

What kind of vehicle is required for smog check in California?

California requires all vehicles to undergo a smog inspection EXCEPT: Gasoline-powered vehicles model year 1975 and older. Natural gas-powered vehicles weighing over 14,000 lbs. . Diesel-powered vehicles that: Are model year 1997 and older. OR Electric vehicles. Motorcycles.

When do I get my smog certificate from the DMV?

Once your vehicle passes inspection, you’ll receive a smog inspection certificate to present to the CA DMV when you register or renew your vehicle registration. Generally, most smog check stations also report inspections to the DMV electronically.

What’s the fault code on a Mercedes C320?

Drove it to a mechanic across the street from where this happened, and they can’t pull MB codes well, but it is firing a P203B, which the mechanic said was somehow related to the MAF. I did a search for P203B on the forum and it apparently refers to a cylinder issue (at least in vans).

What should engine temperature be on Mercedes 320 CLK?

It’s very important to note that these tests are all based on engine temperature. 1. OXYGEN SENSOR HEATER MONITOR – 02 Sensor Heater Diagnostics (do not interrupt this portion of the test). With the engine warm (greater than 80°C), and the transmission in Park position, proceed as follows:

Why does my Mercedes C320 beep when its cold?

The car runs fine when cold. After 15-20 mins of driving (when its settled into a normal drive mode as opposed to a cold engine condition), with the foot off the accelerator and the car gliding in D, there’s a sudden beep and you loose the accelerator – no power, push it in or pump the pedal all you want.

Why did my OBDII not pass the smog test?

The 320 with 126,000 miles failed California SMOG test this morning. Actually passed all emissions related and visual testing but failed with the OBDII not ready for Catalyst. Approximately 3 weeks ago, or 400 miles of driving, I replaced the Lateral Motion sensor to solve a BAS/ESP issue using a used part from a donor 320.

Can a not ready Monitor Pass the smog test?

Had the truck at the SMOG referee this morning to finalize test and passed no problem. The Ref told me that in California only one monitor can be in the not ready state and still get a pass. That is the EVAP one. If any of the other systems are status not ready then no dice.

Can you drive your car after a smog check failure?

In order to drive your vehicle after a smog check failure, but before you attempt to pass it again, you may request a 60 day temporary operating permit (TOP) from the DMV. The price for the permit varies depending if you’re registering your vehicle: For the first time, or after a title transfer.

How old does a car have to be to get a smog exemption?

Similar to transferring vehicles, selling vehicles does not require smog certifications for gasoline-powered vehicles 4 years old or less*; the new owner will pay the smog transfer fee. Diesel-powered vehicles are not included in this exemption.

How many maintenance services does a Mercedes SL500 need?

The Mercedes-Benz SL500 maintenance schedule includes 31 different types of services over the course of 150,000 miles. RepairPal generates both national and local fair price estimates for most service intervals.

How to start a Mercedes Benz drive cycle?

1. Open vehicle hood. 2. Either remove the SDS connector cover or the engine fuse box cover depending on the model. 3. Attach/connect SDS connector. 4. Enter into the CARS function. 5. Select correct Chassis line 6. Select the gasoline engine for engine type. 7. On the screen labeled Main Function Groups, select Option 1 Gasoline Engine.

Where is the vacuum line on a Mercedes Benz?

On the right (passenger) side of the engine, you have one vacuum line that runs from the exhaust gas re-circulation valve to the actuator solenoid on the front of the engine.

What’s the problem with the Mercedes Benz M104?

One problem with the M104 is that corrosion develops under the coating on both the inside and outside of the valve cover. The coating on the valve cover is something similar to powder coating. I’ve been told that this coating was added to aid in sound deadening on the top of the engine.

Why does the Check Engine light turn on on a Mercedes?

Your Mercedes-Benz could overheat or take too long to reach operating temperature. When engine takes to long to reach operating temperature, the ECU will turn on the Check Engine Light / Warning Light. Do I need a new thermostat if the check engine light turn on?

How to check for incomplete readiness on a Mercedes?

If using a Hand-Held Scan Tool verify Step 3 test completion. This will be indicated by a check mark in the 4. Self-adjustment of the air/fuel mixture (idle speed & self adaptation) (do not interrupt this applied to the vehicle, i.e. Air conditioning OFF) for 3 minutes.

How does the status of your emission systems become ” ready ” again?

How the status of your vehicle’s emission systems becomes “ready” again: Driving the vehicle in a normal fashion may allow your vehicle’s to become “ready”. However, for certain emission systems and certain vehicles, the status returns to “ready” only after driving the vehicle a specific way.

What happens when your car is not ready for an OBD test?

The status of the emission systems may also be reset by disconnecting the battery. After being reset, the emission systems on your vehicle will have a “not ready” status.

What does it mean when your car is not ready for a test?

These tests are commonly referred to as “readiness monitors.” The readiness monitors identify whether the vehicle’s computer has completed the required “tests” while the vehicle is being driven. If a test has been completed, the system status will be reported “ready.” An uncompleted test will be reported “not ready.”

How many smog tests has my MBZ C240 failed?

My MBZ C240 has failed the smog test twice now. The first time the vehicle’s memory was erased all the mileage I had but on my car so I started from 0 miles and drove 228 miles in a span of a week.

What are the OBDII Codes for a Mercedes?

OBDII Codes definition for car manufacturer Mercedes: B0001. B0002. B0003. B0004. B0005. B0010. B0011. B0012.

Is there an OBD-2 scanner for Mercedes Benz?

You can NOT diagnose them with a simple OBD-2 scanner. To read these systems and their fault codes or erase them from your Mercedes-Benz you need more advanced OBD-II scanners. Top 3 OBD-2 code readers for Mercedes-Benz have been listed under the green column below. 1. OBD II Code Reading Scanners – For ECU Only 2.

Why is the OBDII port on my 1999 e320 not working?

My 1999 E320 has a dead 16 pin OBD II port under the dash – it died a couple weeks ago shortly after I had plugged my wi-fi transmitting code reader into it and was getting ready to read the codes on my Iphone when I lost signal. I assumed that the transmitter in the code scanner had failed, not the port itself.

What should I know about a failed smog test?

Failed smog test. OBD-II monitors not ready. Needs to be Q: Failed smog test. OBD-II monitors not ready. Needs to be reset Failed smog test. OBD-II monitors not ready. Need to be reset. How much will this cost? My car has 165000 miles. My car has an automatic transmission. Hello.

How many miles does a smog test take?

This can take anywhere from 100 up to 500 miles of driving as long as it is varied as I mentioned. If you would like to get an estimate for this, you can enter your vehicle information on our estimator page to get a quote.

Why does my Mercedes Benz have a vacuum leak?

This is due to the extra unmetered air flowing through the oil filler port. If there is no change in the vehicle’s idle, then you probably have a vacuum leak somewhere in the system. Don’t forget to check places where vacuum leaks may not be as obvious, such as the oil filler cap, the dipstick and also the valve cover.

Why is my smog check OBD 2 incomplete?

There are several reasons why the monitors may be incomplete. If your car has recently been repaired for a problem that set a DTC (check engine on) and the technician cleared the DTC, he also erased the monitors. Also, if battery has been disconnected, replaced or needed a jump-start, the monitors may be erased.

Can a car pass with only one smog monitor?

Note that a car can pass with some incomplete monitors…a maximum of one on 1999 and earlier cars, and only one ( The Evaporative System monitor) on model year 2000 and later gasoline powered automobiles. All monitors must be complete on 1998-2006 diesel powered vehicles.

Where does the smog come from in a car?

Also, not all the smog a car makes comes out the tailpipe. Gasoline fumes that evaporate from your fuel tank, and crankcase fumes that collect in the lower part of the engine can escape into the air and create smog.

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