1993 Buick Park Avenue computer codes

1993 BUICK PARK AVENUE
145,000 MILES • 6 CYL • FWD • AUTOMATIC
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JRCLUFF
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  • 1 POST
1993 Buick Park Avenue has these error codes, 43 and 58. How are they repaired? What's wrong withe the car?
Nov 10, 2009 at 11:39 AM
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DOCFIXIT
  • ✓Experienced Mechanic
  • 18,828 POSTS
Code 43 is knock sensor fault does engine have any internal noise? see flow chart to diagnose


https://images.2carpros.com/forum/automotive_pictures/198357_Graphic_239.jpg

Code 58 is PASS-Key fault has key been changed, door lock problem?
Nov 12, 2009 at 7:27 AM
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