Thread: Engine troubles??
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Old 01-10-2013, 10:35 AM   #5
motornut
78K & 79C Jimmys
 
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Join Date: Nov 2009
Location: Ottawa Ont CANADA
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Re: Engine troubles??
yup I'd check the intake vac line to mod valve
mine was acting up all of a sudden,the hose bit came off
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John
1978 GMCJimmy4X4-350/203
1979 GMCJimmy4X2-305/350
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