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Prev Professional Automotive Repair Technical Discussions for September 12, 2015
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2002 GMC Savana 1500 5.7L Engine VIN: 1GDFG15R22
Thanks for all the replies to this post. It appears that this vehicle is fixed. We tried swapping the #4 spark plug, wire, cap, etc. with no change. We then proceeded to run two cans of induction cleaner through the brake booster vacuum hose. We added a quart ...
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