what know

Asked by grankidz Dec 17, 2014 at 02:43 PM about the 2002 Suzuki XL-7 STD 4WD

Question type: Maintenance & Repair

engine light came on, was told the oxygen sensors needed to be replaced, did that, light still on, battery light came on, replaced battery and alternator, battery light goes off, check engine light still on.  was told one of the sensors was bad, replaced that sensor, have made several trips to Richmond and Lynchburg, VA since I was told that the car had to be driven at least 80 miles before the light would go out.  one month later the light is still on.

please help.  there's got to be a solution to my engine light going out so that I can get my 2002 suzuki to pass emissions.

1 Answer
30,485

Tom answered 9 years ago

Your Catalytic converter may be failing. ~ The OB2 voltage should be between .4 -- .5 volts That's point four or point five VDC ... very low but very critical

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