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dawnbrg96
Jan 31, 2010, 05:59 PM
My 97 cavalier is sluggish could it be my o2 sensor or the catalaic converter I changed the plugs already it just doenst have any power and also it is throwing oil out my exhaust

tech2480
Feb 2, 2010, 08:40 PM
Sounds like a blown head gasket...

automd
Feb 4, 2010, 04:19 AM
What mixture are you running with? Try a good quality synthetic blend with two stroke oil if running hard. Sometimes it's normal and the only issue is that you're running too rich. Better take a spark plug reading.