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Having no catalytic converter installed is illegal and can cause a myriad of problems. Probably not a backfire though.
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∙ 12y ago
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What would cause a 2000 Chevrolet C7500 running on propane to backfire and die?
There are several things that can cause your 2000 Chevrolet to backfire and die. The most common cause is a plugged catalytic converter.
Can a clogged catalytic converter cause an engine to backfire?
Yes, it is possible. It will also cause severe loss of power.
What would cause a vehicle with air injection emission control system to backfire during deceleration?
A rich burn condition would cause too much fuel to build up and oxygen would be available at the catalytic converter during deceleration resulting in backfiring and excessive heat in the catalytic converter. Check the O2 sensor, air filter, injectors and plugs for anything that might allow raw fuel into the exhaust system.
What would cause your car to shake when you start it and when you stop Catalytic converter?
Engine mounts
Can burning antifreeze cause the catalytic converter to go?
Yes, internal coolant consumption can damage a catalytic converter.
Can a catalytic converter cause the EGR valve to go bad?
No, the catalytic converter is downstream from the EGR valve so it has no effect on it.
How do you know catalytic converter is bad?
A bad catalytic converter will cause a severely restricted exhaust system. You would notice a lack of power and performance from you vehicle and in cases of a completely blocked converter, the engine may not run.
What would cause your s10 blazer to lose power after warming up?
A defective catalytic converter can do that.
Can catalytic converter cause a knocking sound?
Yes
What damage would be caused by not fixing the catalytic converter?
If the converter is partially clogged it can cause the engine to overheat which can cause serious problems. Other than that if will not harm the engine.
Could a faulty catalytic converter cause defrost system not to work properly?
No, the catalytic converter has nothing whatsoever to do with your defrost system.
Can a bad catalytic converter cause hard starts?
A bad catalytic converter can cause hard starts if it has become clogged. This produces excessive back pressure in the engine.
