Code 42

Tiny
FORD1956
  • MEMBER
  • 1989 BUICK LESABRE
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 134,000 MILES
1989 Buick LaSabre - code 42
Friday, January 21st, 2011 AT 2:44 AM

2 Replies

Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
Pull DIST cap look for cracked insulation or loose wires if good suspect faulty module
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Friday, January 21st, 2011 AT 6:16 PM
Tiny
MR TOM
  • MEMBER
  • 12 POSTS
42 The EST signal did not change when the ECM applied bypass voltage to the ignition module. No cap on this engine!
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Sunday, February 20th, 2011 AT 3:33 PM

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