chevy cheyenne 88

1988 CHEVROLET CHEYENNE
165,000 MILES • 6 CYL • 2WD • MANUAL
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DANNY HERNANDEZ18
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  • 1 POST
i have a 1988 chevy cheyenne and in the morning i start it and its on for like 2 seconds and it turns off it does it like ten times then it will stay on then after school it does the same thing it sounds like the fuel injectors are spraying air instead of gas sometimes when im on the highway it will jus shut off then it takes a while to turn on please help
Nov 22, 2010 at 8:15 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Check and test the IACV and EGR valve and test the TPS and MAP sensors to include a fuel pressure check
Nov 22, 2010 at 8:19 PM
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BROKEDUDE
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  • 4 POSTS
Had the same problem with the same truck, turned out to be the fuel pump.
Jan 2, 2011 at 2:56 PM
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