1991 Chevy Lumina codes

1991 CHEVROLET LUMINA
170,000 MILES • 6 CYL • FWD • AUTOMATIC
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AUTOWAN
  • MEMBER
  • 1 POST
how do I get the engine codes
Apr 25, 2009 at 1:02 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Jumper the ALCL A to B see below


https://images.2carpros.com/forum/automotive_pictures/12900_GM_ALCL_30.jpg

Apr 25, 2009 at 2:33 PM
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