Forum Discussion
Teleman
Feb 19, 2021Explorer
Rocky2 wrote:
My 8.1 Vortec had 93,383 miles when it blew. Why? The catalytic converter created so much back pressure it blew the seals out and pumped the oil out at 55mph. It was just short of $10k to have all the work done.
Ouch! Was there a way to know that your CC was malfunctioning? I've never heard of this.
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