After some testing,and evualation. It was determented that both cats were bad, they have just been replaced, along with new plugs, and wires. The car has a very slow accelration. What next?
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1993 Lexus LS400 Question: Very Slow Accelration
Answer #1Precision Automotive Service (101 Answers) , Sacramento, CA - (916) 256-2796Precision Automotive Repair March 07, 2011, 18:00Journeyman
Sounds like you may have other problems taking out the cats. A misfire or fuel control problem could be the cause. I would recommend you find a good diagnostic technnician in your area that can nail down the root problem. Ask your friends for referrals.