2001 Ford F150

123,000 MILES • 6 CYL • 2WD • AUTOMATIC
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WVEERS
  • MEMBER
  • 1 POST
When starting up cold runs rough, and sfter warm up when driving it is fine till i try to accelerate gradually then has a miss or hesitatatin.....change upper o2 sensor and replaced erg sensor withch had codes for both
Dec 2, 2009 at 12:58 AM
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DOCFIXIT
  • ✓Experienced Mechanic
  • 18,828 POSTS
Has Engine Coolant Temp sensor been checked?
Dec 2, 2009 at 1:11 AM
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