truck won't start and dealership said the oil is sludge i change oil every 4500 miles faithfully

Asked by Dec 04, 2015 at 03:45 PM about the 2007 Dodge Ram 1500 Laramie Quad Cab 4WD

Question type: Maintenance & Repair

it is a 2007 dodge ram 1500 5.7 motor with a hemi

3 Answers

69,795

All depends on the oil brand you use, also the breathing system for the crank case may have needed attention for a while. They claim oil can go as far as 8000 miles, but best results is to change oil every 3000 miles.

2 of 2 people found this helpful.
1,525

For city driving it's usually best to change the oil every 3000 miles.

237,765

http://www.dodgetalk.com/forums/showthread.php? t=40245&highlight=official+sludge

1 of 1 people found this helpful.

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