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What may cause a 1988 fuel injected Jeep Cherokee 4.0 to backfire when the RPM reaches 1500?
Wiki User
∙ 16y ago
Check Emissions Control. CPS, EGR, O2 Sensor,MAP, CTS, etc...
-Fuel Pressure Regularotr.
-Fuel Pump.
-plugs, wires, dist. cap and rotor.
-ECM.
*I had success by installing a new O2 sensor, and CPS crankshaft position sensor.
Wiki User
∙ 16y ago
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What would cause a 1979 VW Beetle to backfire?
There are two things that can cause it. The most likely one is timing too retarded. The other is an exhaust leak. Since your car is fuel injected, you probably have the Exhaust Gas Recirculation system hooked up, and this is where most of the backfire-causing exhaust leaks come from. So it's probably timing.
Can fuel filters and or fuel pump cause backfire?
No, backfire is usually caused by park plug wires that are installed incorrectly or an engine that is out of time. Fuel filter and pump will not cause backfire.
Will a bad timing chain make the engine backfire?
Incorrect Timing Can Cause Backfire.
Would no catalytic converter cause backfire?
Having no catalytic converter installed is illegal and can cause a myriad of problems. Probably not a backfire though.
Can a egr valve cause backfire?
Yes
Does carbin bildup on fuel injectors cause backfire?
Normally you do not get carbon buildup on injectors. They can get gummed a little, or blocked, but that should not cause backfire. Check timing.
Can a timing chain backfire and mess up starter on a 1998 surburban?
The chain can not backfire. If it is installed off time it can cause a backfire, which could conceivably damage a starter.
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 bad fuel cause backfire?
Yes, bad fuel can cause backfire, because bad fuel is not good to use. People should always get reed of their bad fuel.
Could a backfire cause a muffler to blow off?
Yes.
How do you cure backfire in an mg midget?
you must have air leaking into the exhaust system that will cause backfire when you decelerate raw gas goes into the system
What would cause backfire and exhaust smoke?
It could be timing is off. Need more info. Is it Fuel injected or Carburated? Exhaust smoke? Is it black? Black indicates alot of carbon built up. May mean the fuel is burning way to rich.
