Difference between a 98 "350" and a 99 "350"
I have a 98 GMC serirra and I put a 99 GMC serirra
motor in to it and for some reason I get a weird
crack or pop when it idles. Is there a difference in
the ecm? Or a difference in motors?
I have a 98 GMC serirra and I put a 99 GMC serirra
motor in to it and for some reason I get a weird
crack or pop when it idles. Is there a difference in
the ecm? Or a difference in motors?
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