no power on take off and running rough

1991 LEXUS LS 400
313,000 MILES
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NATEDIZZLE
  • MEMBER
  • 1 POST
i have replace the cats on the vehicle and i am having the same problem what action should i take now PLEASE HELP ME GUYS thank you very much.
Sep 23, 2011 at 5:50 PM
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MHPAUTOS
  • ✓Experienced Mechanic
  • 31,937 POSTS
WE need to know if there are any fault codes, not all codes will set a check light, so get a scan first and report any codes, also check for vacuum leaks, check plugs and leads and change fuel & air filter if they have not been done recently, start here.
Sep 23, 2011 at 6:30 PM
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