help
astrohell
01-26-2006, 12:07 PM
have 94 astro 4.3 v-6 haveing trouble with it backfiring , very sluggish have replace many part already clearn throbble body replace fuel injectors ,coil clearn erg valve any thing else
sreve
01-27-2006, 11:06 PM
have you checked the timing? 0tdc( be sure to unhook e.s.t.)
fuel pressure would be the next thing i would check if timing is ok
fuel pressure would be the next thing i would check if timing is ok
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