jlglr4
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jlglr4 replied to the thread Long crank, no faults.I think the effect of an out of time hpfp would be lower than expected fuel pressure, and I believe the adjustment would need to be in... -
jlglr4 replied to the thread Long crank, no faults.I am interested to know how they determined that the fuel pump timing is off. And why no other drivability or other issues. Seems like...
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jlglr4 replied to the thread Long crank, no faults.I wonder if a cam correlation code could actually be due to a failing crank position sensor. The ecm probably tries to correlate the...
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jlglr4 replied to the thread Long crank, no faults.No wisdom on why the jumper pack wouldn’t do the trick, or even why a slow crank would cause the problem in the first place. If the...
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jlglr4 replied to the thread Long crank, no faults.Indeed it is frustrating. I was doing a little research and came across this thread. https://www.freel2.com/forum/topic37673-120.html...
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jlglr4 replied to the thread When did your crossover go and is your climate HOT (CA, NM, AZ, TX, LA, etc) or COOL (PNW, northeast, etc).I replaced mine around 62K. Had not failed, but was about to fail. This car had about 30K miles in Texas, and the rest in northern CA...
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jlglr4 replied to the thread OBD2 - How is this happening?.I think the first thing to try is tightening up those OBD port receptacle slots. A couple of them look to have pretty wide gaps. Looks...
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jlglr4 replied to the thread Oil level not showing.Umbertob’s procedure is correct, but there is another little trick you should know. If you pop the hood and go into the oil level...
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jlglr4 replied to the thread Long crank, no faults.I don’t think you can rule out leaking injector or check valve based on good performance when fired up. Slight leakdown might be enough...
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jlglr4 replied to the thread Long crank, no faults.Yep, this is a tough one. You could try pulling the plugs and see if you can identify any one cylinder that might have a problem -...
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jlglr4 replied to the thread Long crank, no faults.A small leak in the check valve (maybe only in one of the pumps) that‘s draining pressure off while turned off might not make much...
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jlglr4 replied to the thread Long crank, no faults.Just went out and checked my high range sensor and low range fuel rail pressure sensor readings. Screen shot attached. About same as...
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Yes, pretty easy for sure. Removed all intake tubing, top half of fan shroud, removed one bolt on the thermostat and gave me enough room...
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jlglr4 replied to the thread Long crank, no faults.The hpfp has a pressure modulation valve that controls the amount of fuel being pumped, and a check valve that prevents backflow of the...
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jlglr4 reacted to Red Top Engine's post in the thread P0301- Cylinder 1 misfire. Restricted Performance. Rough idle under Load. 2012 LR4 with
Like.
Found the problem: Bad Coil. The cylinder 1 plug did have a little oil on it but it didn't make a difference in engine performance after...
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It's time for a rear cross-over pipe talk. What to do about the backorder?
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