1997 GMC Sierra Idle/running problem

Tiny
MJSTRONG
  • MEMBER
  • 1997 GMC SIERRA
  • V8
  • 2WD
  • AUTOMATIC
  • 85,996 MILES
Need some information, could someone give me a description on how a bad or clogged cat converter would make a vehicle run. Thanks. Marc SAFB, TX
Thursday, January 24th, 2008 AT 8:13 AM

1 Reply

Tiny
BLACKOP555
  • MECHANIC
  • 10,386 POSTS
Poor acceleration and high speed running. Also will start good then start bogging down when warming up.
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Thursday, January 24th, 2008 AT 11:22 AM

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