Why has my catalytic converter failed?
Possible causes are an improper fuel mixture, incorrect timing, bad spark plugs, a malfunctioning oxygen sensor, sticking float, defective fuel injector or a faulty check valve. Oxygen Sensor Not Functioning Properly. Too rich and the catalyst can melt down from fuel burning inside the converter.
Can a bad catalytic converter cause an exhaust leak?
Recently I had a check engine light for the O2 sensor on a Mercedes Benz. The car sounded like it had an exhaust leak as well. After getting the car up on the lift it turned out that the catalytic converter was separated. Got a couple of quotes which were $1400 for an aftermarket part.
What happens when catalytic converter is clogged in Mercedes?
If your catalytic converter is clogged you will notice a drastic drop in fuel efficiency and real struggle getting your Mercedes to accelerate. If the cat is completely clogged your car won’t even start.
What to do if your catalytic converter is separated?
The car sounded like it had an exhaust leak as well. After getting the car up on the lift it turned out that the catalytic converter was separated. Got a couple of quotes which were $1400 for an aftermarket part. The other option was to cut and fit an universal catalytic converter for $300-$400 dollars.
What causes a cylinder to misfire in a Mercedes?
In most cases, a cylinder misfire is caused either due to old spark plugs that need to be replaced. A failed ignition coil or a bad spark plug wires. If none of the above fixes your misfire problem carefully analyze the fault codes, it is possible that misfire may be indirectly caused by another problem in the engine.
Can a catalytic converter be repaired in a Mercedes?
Your catalytic converter is integral to the safety of your Mercedes for both you and those around you. Mercedes owners should never delay in seeking repairs. Luckily, if you are a Mercedes driver living in or around North Chelmsford, Chelmsford, Drycut, Tyngsborough, Westford, or Lowell, MA, Mechanics Direct is on hand to help.
What happens when a catalytic converter goes bad?
The substrate (the internal part of the catalyst that reduces emissions) can loosen and bounce around inside the canister section of the converter—the defective unit will need to be replaced. If this problem is ignored, the substrate can break down and reduce to a size that plugs the outlet pipe, which will cause a sudden loss in power.
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.
How much does it cost to replace a catalytic converter?
If this problem is ignored, the substrate can break down and reduce to a size that plugs the outlet pipe, which will cause a sudden loss in power. The average cost for a Mercedes-Benz E320 Catalytic Converter Replacement is between $1,474 -$1,523.