Type: Posts; User: Coupe302
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Did a code scan today after I warm up the truck (1990 1500 4.3L V6 TBI),Got code 12, 33, and 42.
Code 33-map sensor signal out of range, high
Code 42-electronic spark timing (EST) circuit grounded...
would this also work on a 1990 Chevy 1500 w/ a 4.3L?
Sticky: great info
11-09-2009, 10:04 PM
Cool Light Mod.
Hey everyone new here. i stumble among this website while researching some info on a new vehicle i got. it's a 1990 Chevy 1500 4x4 w/ a 4.3L.
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