1992 Cadillac Seville troubled codes

1992 CADILLAC SEVILLE
156,000 MILES • V8 • FWD • AUTOMATIC
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JUNIORRICHARDSON
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  • 36 POSTS
can someone give me s list of trouble codes for a 1992 cadillac seville (4.9) liter( these are the codes that i have IO 33,IO34 ,IO37 .IO39 ONCE i get these on a list i can try to find out whats wrong ....my dash goes blank ,and these are the codes that i keep pulling up
Aug 28, 2008 at 2:39 PM
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SERVICE WRITER
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Are you sure it is "IO"?
Aug 28, 2008 at 5:33 PM
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JUNIORRICHARDSON
  • MEMBER
  • 36 POSTS
yes ,sir it is IO
Aug 28, 2008 at 6:09 PM
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