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Check engine light is on steady on your 03 Z71 Tahoe you have replaced the two O2 sensors before the cat conv Light is still on Should you replace the two aft of the converter?
Wiki User
∙ 15y ago
There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.
Wiki User
∙ 15y ago
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Where are the oxygen sensors and how do you replace them on a 1995 Plymouth Grand Voyager?
should be right above the catalytic converter, on the exhaust manifold
Should you drive with a bad catalac converter?
No, have the converter replaced.
How often should o2 sensors be replaced?
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If i replaced the catalytic converter in a 2001 Toyota solara and reset the engine how long would i need to drive to reset the sensors to pass emissions?
Varies, a couple of weeks should be enough.
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It should last the life of the car if you maintain the car as you should. Let the engine start running rich and do nothing to repair this condition and it will destroy the converter. But keep the engine tuned up and running as it should and you will never have to replace the converter. NEVER had a problem with my 1996 HONDA ACCORD engine and CATALYTIC CONVERTER needed to be replaced at 220,000 MILES.
91 Chevy 4.3 running rich WHEN WARM UP?
If the oxygen sensors for the 1991 Chevy 4.3 is running rich when it is warmed up it is best to have the sensors replaced. Once the sensors are replaced this should resolve the issue.
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The catalytic converter should be bolted onto the exhaust pipes. The bolts will have to be soaked in penetrating oil to be able to break them free, then you can replace the converter.
What sensors fuel system components should be replaced to get back to the highest fuel economy on a 1990 Geo Metro XFI?
first up i would replace air filter and fuel filter then get engine tune up if nothing has been changed on vehicle, you should not have to change sensors
Where is the oxygen sensor located on a 2002 Chevrolet S10 2.2L 4-cylinder?
There should be two O2 sensors on that vehicle. The O2 sensors are threaded into the exhaust system, one before the catalytic converter and one after the catalytic converter.
Where are the o2 sensors located on a Trans Am?
onthere should be four of them. one is after the catylic converter. one is right before the catylic converter. the other two are on the motor.
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If and when it becomes clogged.
How do you replace 1997 Tahoe catalytic converter?
There are two converters on this vehical. They are connected to the y-pipes and come together at a common flange. They should be replaced as one unit. Unbolt the spring bolts at the exits of the exhaust manifolds, unbolt the common flange--3 nuts and bolts. Remove the Oxygen sensors. Install new gaskets and bolts
