removing smog pump
#1
removing smog pump
i have a 1986 c20 suburban with a 454 and i am wondering how and if i can take all smog stuff off of engine to clean it up and would it be legal
#3
#5
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Afraid they do. The ECM controls the carb, timing, etc. Started in 1980 on GM cars and suspect trucks followed shortly.
You can check for a "Check Engine" lite during the startup lamp check. I'll bet you have one.
You can check for a "Check Engine" lite during the startup lamp check. I'll bet you have one.
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