idle control motor, vacuum leaks, which engine is fitted 4.6 or 4.9?

Answered by mhpautos (expert)
26,915 answers provided

4.6 northstar v8, and by the way thank you for responding so promptly

Response from jaxbch3031
2 questions asked

4.6 liter northstar v8, thank you

Response from jaxbch3031
2 questions asked

There is no adjustment with the 4.6 so check the icm, clean throttle plate and check for vacuum leaks, also do a scan to check for any unresolved fault codes.

Answered by mhpautos (expert)
26,915 answers provided

thank you, how do i check for unresolved fault codes in my garage at home? I am not an idiot but, you know.....kinda old school and need help for this

Response from jaxbch3031
2 questions asked

You will need a scanner, if the cars drivable, take it to most larger parts stores they often do free basic scans.

Answered by mhpautos (expert)
26,915 answers provided