Damaging catalytic converters can be diagnosed by observing many symptoms.
This would normally be filtered by the catalytic converter. More smoke being emitted than usual points to problems with the catalytic converter. Some vehicles with catalytic converter problems emit black smoke.6. Replacing a catalytic converter is normally expensive, so it's relevant to verify the symptoms cause not demonstrate a contrastive headache.
Instructions
1. Stopwatch the tachometer for readings lower than usually produced by your vehicle. The decreased engine efficacy from a deficient catalytic converter Testament target the tachometer to pageant a lower rpm reading.
2. Track the Gauze milage obtained by your vehicle. Automotive website AA1Car says catalytic converter problems recurrently contract a vehicle's fuel economy. Provided your machine requires expanded Gauze to expedition familiar distances, the catalytic converter could be the cause.
3. Observe the engine temperature of your vehicle. The reduced engine efficiency of a vehicle with catalytic converter problems causes energy that would have been used to power the vehicle to instead turn into heat. The temperature of the engine will go up or down as the vehicle moves. But when the catalytic converter has problems, the temperature will stay higher than it normally would while moving at a constant speed.
4. Accelerate the vehicle. The easiest way to spot catalytic converter problems is by paying close attention when the car accelerates. Watch for bucking or stuttering motions as the car or truck moves forward. The vehicle may hesitate to move for a moment when you press the gas pedal. This is usually followed by a strong jolt as the vehicle jerks forward. A bad catalytic converter may cause the vehicle's engine to stall. It will usually start without trouble and otherwise seem fine but stall immediately when the gas pedal is pressed.
5. Stare at the exhaust from your vehicle.A malfunctioning catalytic converter can assemble large-scale problems for your vehicle. It causes your engine to escape less efficiently, which Testament cut competency. The catalytic converter besides changes carbon monoxide, hydrocarbons and nitrogen oxides emitted by your vehicle into nitrogen, O2, carbon dioxide and flood. When it doesn't grind, the compounds Very tired from your vehicle are yet else harmful to the existence.
Smell the air behind the car. Malfunctioning catalytic converters often emit hydrogen sulfide. This compound smells like rotting eggs and can be strong.
