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Changing catalytic converts my self

18K views 7 replies 8 participants last post by  ef9 
I did mine a few months ago. I didn't have to cut any bolts or use a impact wrench. Make sure you soak all bolts with PB blaster in advance multiple times. This job requires patience and breaker bars. I replaced both front cats with walkers and denso o2 sensors. It's been 5k and so far so good.
 
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