Truck runs good but when I give it gas the engine cuts off?
1990 GMC C1500
200,321 MILES • 5.7L • V8 • 2WD • AUTOMATIC
KENDARIUS
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Hey, my truck idles real good but once I put it in gear and give it gas it cuts off.
Feb 21, 2018 at 4:20 PM
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STRAILER
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53,855 POSTS
Hello,
It sounds like you have low fuel pressure. Here is a guide to help you test the pressure to see if this is a problem TBI correct? Pressure should be about 14 pounds.