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'89 GMC P.U. intermittent no power
Posted to Technical Discussion Forum on 4/8/2000 12 Replies

'89 GMC K2500 pickup truck, 5.7L, TBI, auto tranny, CA emissions, 159Kmiles

Customer's complaint was intermittent no power during which truck could not be accelerated beyond 40 mph. I was never able to duplicate the problem, but I did find the #1 sparkplug w... Login to read more.

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