4.0

definitely annoying
Typical Repair Cost:
No data
Average Mileage:
91,000 miles
Total Complaints:
1 complaints

Most common solutions:

  1. not sure (1 reports)
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problem #1

Apr 062008

F-150 4.9L Inline 6

  • Manual transmission
  • 91,000 miles

heres the question, can a egr valve being stuck closed cause a slight increase in idle speed, like about 500 rpm?

- sharpelletti, San Leandro, CA, US

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