Forum: 4.0 SOHC / 4.0 OHV Tech
04-22-2015, 06:43 PM
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Replies: 4
Views: 1,774
Re: 2000 Ranger 4.0 ohv fuel trims out of whack
Jswifto,
That's what I've been fearing. I read some suggest tightening the heads and intake manifold down in sequence and others said it wasn't necessary. I didn't, tightened heads then manifold....
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Forum: 4.0 SOHC / 4.0 OHV Tech
04-22-2015, 04:04 PM
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Replies: 4
Views: 1,774
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Forum: 4.0 SOHC / 4.0 OHV Tech
04-21-2015, 03:42 AM
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Replies: 4
Views: 1,774
2000 Ranger 4.0 ohv fuel trims out of whack
I've owned this truck for two years, and lately it's been throwing 171 and 174 codes, and occasionally a misfire code. Looks like previous owner deleted the egr. I pulled the heads and both were...
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