2001 Ford Ranger with 4.0 V6 stumbles or misfires on acceleration[ intermitantly. Have 62k on the clock.

Tiny
ZZMAN
  • MEMBER
  • 2001 FORD EDGE
  • 62,000 MILES
It stumbles or surges intermitanly on acceleration. Have a rotten egg smell from exaust. Is the cat cooked? Also what could've cooked it at this low miles. It is leaking oil from passenger side valve cover. It drips onto the pre cat and burns off. Never anything on the ground. No CEL.
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Wednesday, November 16th, 2011 AT 7:24 AM

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Tiny
RASMATAZ
  • MEMBER
Check the exhaust system for restriction

and then go to this link:http://www.2carpros.com/articles/engine-surges
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Wednesday, November 16th, 2011 AT 7:46 AM

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