what should the gap be on my '91 c1500 305. I've tried to research it and couldn't find a thing.

Asked by raymondp95 Apr 23, 2015 at 06:32 PM about the 1991 Chevrolet C/K 1500 LB RWD

Question type: Maintenance & Repair

I'm trying to change the spark plugs on my '91 c1500 305 for the first time and im not sure
what the gap should be at.

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Kelly answered 9 years ago

5.0L & 5.7L = .035 but what does the sticker say under the hood !

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chris_little answered 9 years ago

5.0 and the 5.7 is .045 have a 94 Suburban 5.7

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raymondp95 answered 9 years ago

the sticker under the hood was gone when i bought the truck.

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what should the gap be on my '91 c1500 305. I've tried to research it and couldn't find a thing. 3 Answers

I'm trying to change the spark plugs on my '91 c1500 305 for the first time and im not sure what the gap should be at.

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what should the gap be on my '91 c1500 305. I've tried to research it and couldn't find a thing.

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what should the gap be on my '91 c1500 305. I've tried to research it and couldn't find a thing.

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