6.2 hard start
6.2 hard start
Are there any updates on the newer style fuel pumps that are suppose to fix the hard start issues with the '17+ 6.2 motors? We have two at work that are getting pretty bad, but the weird thing is they do it when cold also so maybe it's something else
Also, I read a couple years ago that some people were going to try and add a check valve inline to keep from removing the fuel pump. Any recent info on this option?
Just want to get my info straight before I go to the boss again.
Also, I read a couple years ago that some people were going to try and add a check valve inline to keep from removing the fuel pump. Any recent info on this option?
Just want to get my info straight before I go to the boss again.
Same for me as well. My truck seems to not do it so often in the winter months, but when it is say 77 or warmer its a guarantee it will long start. I wish Ford would look into this.
An interesting restart thing began with my truck this winter. Cold engine crank time starts have always been fast and strong. Previous to this winter, any extended crank long start was only in hot summer weather after driving at least a half hour. This winter, my truck engine does a medium long extended crank start after washing my truck and sitting a while. Yesterday was typical: got home, 35 degrees outside, washed truck, truck sat three and a half hours, then medium long crank restart. It never did that until this winter. Everything else is perfect like usual.
An interesting restart thing began with my truck this winter. Cold engine crank time starts have always been fast and strong. Previous to this winter, any extended crank long start was only in hot summer weather after driving at least a half hour. This winter, my truck engine does a medium long extended crank start after washing my truck and sitting a while. Yesterday was typical: got home, 35 degrees outside, washed truck, truck sat three and a half hours, then medium long crank restart. It never did that until this winter. Everything else is perfect like usual.
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I update the PCM and do a dechoke per tsb 18-2188 and it helps with the long crank when its cold out. I live in the south so I've only had maybe 3 or 4 total that I've fixed..
Last edited by LEEDSnDeed; Feb 18, 2026 at 08:14 PM.
Pump 6.2
Just ordered an updated pump according to FORD and the brands they use for the replacement and contacting several dealerships on the brands and model numbers. Apparently Ford uses several different brands or manufacturers so i went with one of them, cost was WAYYYYY lower than dealerships. Gonna drop tank when it comes in…
Just ordered an updated pump according to FORD and the brands they use for the replacement and contacting several dealerships on the brands and model numbers. Apparently Ford uses several different brands or manufacturers so i went with one of them, cost was WAYYYYY lower than dealerships. Gonna drop tank when it comes in…
Are there any updates on the newer style fuel pumps that are suppose to fix the hard start issues with the '17+ 6.2 motors? We have two at work that are getting pretty bad, but the weird thing is they do it when cold also so maybe it's something else
Also, I read a couple years ago that some people were going to try and add a check valve inline to keep from removing the fuel pump. Any recent info on this option?
Just want to get my info straight before I go to the boss again.
Also, I read a couple years ago that some people were going to try and add a check valve inline to keep from removing the fuel pump. Any recent info on this option?
Just want to get my info straight before I go to the boss again.
By putting a check valve inline your putting a band-aid on the problem. Get a new in tank pump and change it out and that's done ! Then you need to relocate the tank vent breather to some place like the engine bay to help keep it out of dirty conditions. Splice a hose and extend it to the engine bay and then hook up your breather after cleaning it. All done.
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1996fordxlt
1987 - 1996 F150 & Larger F-Series Trucks
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Mar 22, 2013 09:48 PM












