1987 CHEVROLET EL CAMINO
100,000 MILES
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SKEET7153
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  • 2 POSTS
How to check service engine soon codes. I've heard you can jump 2 terminals under dash.
Feb 17, 2013 at 6:08 PM
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ASEMASTER6371
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find the aldl under left side of dash. upper right 2 connectores, use a paper clip to jump. turn key on, should be one flash pause then 2 flash. code 12 just means it is not running, the codes after that is what we need.

Roy
Feb 17, 2013 at 6:27 PM