Page 840 of 1691
Fig. 12: Heater System Vacuum Circuits (Durango)
Courtesy of Chrysler Corp.
Page 841 of 1691
Fig. 13: Heater System Vacuum Circuits (Ram Pickup)
Courtesy of Chrysler Corp.
Page 842 of 1691
Fig. 14: Heater System Vacuum Circuits (Ram Van/Wagon)
Courtesy of Chrysler Corp.
WIRING DIAGRAMS
Page 843 of 1691
Fig. 15: Heater System Wiring Diagram (Dakota)
Page 844 of 1691
Fig. 16: Heater System Wiring Diagram (Durango)
Page 845 of 1691
Fig. 17: Heater System Wiring Diagram (Ram Pickup)
Page 846 of 1691
Fig. 18: Heater System Wiring Diagram (Ram Van/Wagon)
Page 887 of 1691
![DODGE RAM 1999 Service Repair Manual LUBRICATION SPECIFICATIONS TABLE - DIESEL \
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LUBRICATION SPECIFICATIONS TABLE - DIESEL \
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Material Condition Specification
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Engine Oil Ambient Temperature Above 10\bF SAE 15W-40
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1) (-12\bC) To Over 30\bF (-1\bC)
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Ambient Temperature Less Than SAE 10W-30
0\bF (-18\bC) To Over 30\bF(-1\bC)
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Ambient Temperature Less Than With Block Heater:
-10\bF(-23\bC) Up To 0\bF (-18\bC) SAE 10W-30
Without Block Heater:
SAE 5W-30
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Engine All 50/50 Mixture Of
Coolant Distilled Water &
Ethylene Glycol
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Brake Fluid All DOT 3
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Automatic All ATF+2 Type 7176
Transmission
Fluid
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Transfer Case All ATF+2 Type 7176
Fluid Or DEXRON III ATF
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Manual All 75W-90 Synthc. API GL4
Transmission
Fluid
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Steering All Mopar Multi-Mileage
Linkage Lubricant
Lubricant
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Wheel Bearing All High Temperature Multi-
Grease -Purporse EP Grease
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Rear Axle All Mopar Hypoid Lubricant
Lubricant SAE 80W-90
(
2) GL-5 Gear Lube
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4x4 Front All Mopar Hypoid Lubricant
Axle SAE 80W-90
Lubricant GL-5 Gear Lube
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Power All Mopar Power Steering
Steering Fluid Or Equivalant
Fluid (
3) Petroleum Based
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Clutch All Multipurpose Grease
Linkage NLGI Grade 2 E.P.
Lubricant
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A/C All R-134a
Refrigerant
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A/C All Polyalkalene Glycol
Refrigerant SP10 PAG
Oil Refrigerant Oil
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