2004 Dodge Ram 1500 5.7 Hemi Major oil consumption

Asked by GuruYPWVD Mar 23, 2018 at 12:06 AM about the 2004 Dodge RAM 1500 SLT Quad Cab RWD

Question type: Maintenance & Repair

I got this truck in a trade. It ran good and strong.
Two months later it spun some rod bearings. I had
it rebuilt at a shop. I went on a trip the same week I
got it back. About a 4 hour drive each way. It used
two quarts there and two quarts on the way back.
Couple months later the Shop owner assures me
its the intake and PCV valve making it use oil.
Another $500+. I'm in to the engine about $4000
now and its still using the same amount of oil.
Now it has white gunk under the oil cap and in the
filler tube. Now he says it is the O2 sensors. He
says it's running rich and washing the cylinder
walls causing it to burn more oil.Sorry for the run
on... So my question is: What could be making it
use this much oil? It has a year warranty and he
seems like he isnt wanting to fix it

4 Answers

103,085

I think it is on the shop owner, and you're going to have to lean on him and hard if you want it fixed. He could drag this out for a year and there goes your warranty. The emulsion under the oil cap could come from a bad PCV, or it could come from coolant getting into the oil. Neither should result in burning so much oil though. That sounds like excessive blow-by. Does this shop have a good reputation?

3 people found this helpful.
4,780

sounds like it's time for a second opinion....gospel on the time issue to run out the warranty. you might have to take him to court to get your money back. If it's truly burning oil, it's goin' somewhere, especially that much. If it's not on the outside then it's either in the tailpipe or the radiator.

1 people found this helpful.
4,780

Just a thought...do a compression test, both dry and wet will tell you all you kneed to know if this is the case (will and could also detect a cracked head or blown head gasket)>>>when the engine is rebuilt, the compression rings are supposed to be set/ground to a proper gap when installed in the cylinder, AND the gaps clocked away from each other when installed on the piston. If the job was done in a hurry or incorrectly, the rings could've been destroyed almost instantly if they're too tight or too loose...this would explain oil consumption on an almost apocalyptic level like that.

2 people found this helpful.

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