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Ford Ranger 2.2 XL service tool fuel multiplier

Posted: Sun Apr 25, 2021 8:15 pm
by Janniedirker
Good day Everyone.

Could someone please help me.
I would like to know what % the service tool fuel multiplier on all 4 cylinders should be on idling.

My injectors was replaced recently, however there is still a knocking noise when driving. I believe that it is still the Injectors.

Cylinder 1 @ 85%
Cylinder 1 short term fuel trim on idle @ -15%

Cylinder 2 @ 118%
Cylinder 3 @ 103%
Cylinder 4 @ 97%

Regards

Re: Ford Ranger 2.2 XL service tool fuel multiplier

Posted: Wed May 05, 2021 8:08 pm
by NathanSA
Hi Jannie,

I'm also chasing this info.
I get an injector type rattling when accelerating and the revs cross over 2000rpm.
And a general tapping can be heard however I've heard new and old Rangers sounding the same.
See this thread:
viewtopic.php?f=3&t=5606&p=17240&sid=d9 ... 678#p17240