Code 22

1993 FORD F-150
200,000 MILES • 4.9L • 6 CYL • 2WD • MANUAL
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ICEMAN3535
  • MEMBER
  • 3 POSTS
I have a hard time starting my truck. I have got new map sensor, it turns on later, it runs good an starts to turn off.
Jul 30, 2017 at 10:02 AM
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ICEMAN3535
  • MEMBER
  • 3 POSTS
It started doing this slowly like four mouths an to the end of the fourth month it hardly starts.
Jul 30, 2017 at 10:06 AM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
a bad MAP sensor will cause start problems. check this according to chart with vacuum applied. Also, check for a leaky vacuum hose or vacuum leaks.
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Jul 30, 2017 at 10:59 AM
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