catalytic converter testing

GMC JIMMY
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CONVICTSTEEL
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1994 gmc jimmy v6 vortec vin#w 2wd 4 door automatic trans fuel injected

is there a way to test a catalytic converter on this truck
May 2, 2007 at 3:22 PM
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SERVICE WRITER
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If your checking for a flow problem, you can rap on the bottom of it and listen to see if it is broken interanlly, or drop the fornt pipe engough so that the exhaust flow is not flowing through the pipes and drive it to see if there is the lask of power still present...if that is the complaint.
May 2, 2007 at 6:46 PM