Correspondingly, can you drive a car without a catalytic converter?
Most catalytic converter problems do not preventyour car from functioning, but if a catalyticconverter is completely plugged you should notdrive your car at all. If you live in an areawith smog checks, you will not be able to legallydrive your car without having the damagedconverter replaced.
Subsequently, one may also ask, does removing catalytic converter damage engine?
Detrimental Effects Other impacts of removing the converterinclude risking damage to the other components, primarilythe oxygen sensor, which works in conjunction with the catalyticconverter. This may also cause the check engine light tocome on, which will cause the vehicle to fail an emissionstest.
Consider this: if the O2 sensor fails, youcan still continue driving the car. Yes, youwill get a yellow check engine light but it will notprevent you from driving the car. Unfortunately, failure ofcrankshaft position sensor may cause the engine not torun, so a single failure can beproblematic.