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1992 Oldsmobile Cierra ECM code 42

Tiny
TREVOR HALL
  • MEMBER
  • 1992 OLDSMOBILE CIERA
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 123,000 MILES
1992 olds cierra shows computer code 42 after the 12s. Car runs good for a while then stalls while driving. What is most likely fix?
Wednesday, August 3rd, 2011 AT 9:39 AM

2 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
DTC 42 -could be a problem with the ICM or the CPS sensor-
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Friday, October 7th, 2011 AT 8:22 PM
Tiny
SATURNTECH9
  • MECHANIC
  • 30,869 POSTS
I posted the trouble tree and wire diagram for code 42.
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Friday, October 7th, 2011 AT 8:44 PM

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