1998 GMC SONOMA
120,000 MILES
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WHITEY1956
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  • 1 POST
When the sun shines and it is dry the truck starts like it is new. When it rains and and it is damp and cool, the truck may not start at all and if it does runs really rough until it the motor is hot. I have already replaced the plugs and coil packs within the last year and put in a new crank sensor last week. Looking for direction.
Jan 12, 2013 at 6:55 PM
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HMAC300
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  • 48,601 POSTS
try a new set of plug wires, not a cheap set as they won't last.
Jan 12, 2013 at 8:16 PM