2003 DODGE RAM engine oil

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Page 2846 of 2895

DODGE RAM 2003  Service Repair Manual 5.7L V-8
The 5.7L V-8 engine is equipped with a closed
crankcase ventilation system and a Positive Crank-
case Ventilation (PCV) valve.
This system consists of:
²a PCV valve mounted into the top of t

Page 2848 of 2895

DODGE RAM 2003  Service Repair Manual During periods of high manifold vacuum, such as
idle or cruising speeds, vacuum is sufficient to com-
pletely compress spring. It will then pull the plunger
to the top of the valve (Fig. 17). In this

Page 2849 of 2895

DODGE RAM 2003  Service Repair Manual cover. Loosely hold a piece of stiff paper, such as a
parts tag, over the opening (rubber grommet) at the
valve cover (Fig. 23).(3) The paper should be drawn against the opening
in the valve cover wit

Page 2851 of 2895

DODGE RAM 2003  Service Repair Manual tabs, valve must be pointed downward for
removal. Do not force valve from oil filler tube.
(3) After valve is removed, check condition of valve
o-ring (Fig. 25).
5.7L V-8
The PCV valve is mounted into

Page 2860 of 2895

DODGE RAM 2003  Service Repair Manual BRAKE SYSTEM - DIAGNOSIS AND
TESTING, BASE........................5-2
BRAKE TRANSMISSION SHIFT
INTERLOCK - ADJUSTMENTS . . . 21-195,21-376,
21-540
BRAKE TRANSMISSION SHIFT
INTERLOCK - DIAGNOSIS AND
TE

Page 2862 of 2895

DODGE RAM 2003  Service Repair Manual CHECKING ENGINE OIL PRESSURE -
DIAGNOSIS AND TESTING....9-150,9-214,9-64
CHECKING TRANSMISSION CLUTCH
OPERATION - DIAGNOSIS AND
TESTING, AIR......................21-494
CHECKS - DIAGNOSIS AND TESTING,

Page 2864 of 2895

DODGE RAM 2003  Service Repair Manual COOLER - 5.9L DIESEL - DESCRIPTION,
TRANS..............................7-73
COOLER - 5.9L DIESEL - OPERATION,
TRANS..............................7-74
COOLER - INSTALLATION, AIR TO OIL.....7-75
COOLER

Page 2867 of 2895

DODGE RAM 2003  Service Repair Manual DROP - STANDARD PROCEDURE,
TESTING FOR A VOLTAGE...........8W-01-10
DRUM IN HAT BRAKE - CLEANING,
REAR...............................5-33
DRUM IN HAT BRAKE - INSPECTION,
REAR..........................