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The catalytic converter on a 2004 Pontiac Grand Prix is located under the vehicle. To remove it the bolts which connect it to the exhaust manifold must be removed. The bolts which connect it to the other piping will need removal as well. After all mounting hardware is off the converter will come off.
What else can I help you with?
Why did your Pontiac Grand Prix losing power when you accelerrate?
Needs a new catalytic converter.
How do you un-clog a catalytic converter on a 2001 Grand Prix GT?
You will need to replace it.
2001 grand prix diagnostic trouble codes po420?
P0420 is a Catalytic Converter efficiency failer. More than likely you will need a new Catalytic Converter.
What problems are found with 2001 Pontiac grand prix gt?
I have replaced hub bearings like 4 times on my 01 grand prix, anyone else have that problem and the catalytic converter 3 x
Is the oxygen sensor before or after the catalytic converter on a 1994 Pontiac Grand Prix?
its before the cat usually on the driver side intake manifold
What kind of a plate is in the rear of a grand prix underneath it has come loose and is scraping on the ground?
It might be the gravel shield for the catalytic converter. It can be removed.
Why do my 1998 Pontiac Grand Prix misses fire as it accelerate?
had this promblem before check the catalytic converter it must be blocked,check the back pressure
Will a pontiac grand prix gt run without a catalytic converter?
First off it is illegal to run a vehicle that came from the factory with the converter removed. Secondly it will nor run good at all.
What might cause the motor in a 93 Pontiac Grand Prix to lose power at about 2500 rpm but run fine at low idle?
Check the catalytic converter.
Is the oxygen sensor before or after the catalytic converter on a 1994 Pontiac Grand Prix 3100 engine 6-cylinder?
its before the cat around the header area
Is the sensor before or after the catalytic converter on a 1993 Pontiac Grand Prix se 3.1 engine 6-cylinder?
02 Sensor? should be before the cat
How much is a catalytic converter?
i just bought one for a 1993 Pontiac grand Prix for 160.00 installed. This was for a universal converter. A new direct fit is 450+ dollars. Some cost over $1000
