Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSDODGE AND RAM1999DAKOTA SLT, 2D PICKUP, 3.9 X, 4WD, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESPECIFICATIONSENGINE CONTROLS - SERVICE & ADJUSTMENT SPECIFICATIONSQUICK-SERVICESERVICE INTERVALS & SPECIFICATIONSREPLACEMENT INTERVALS (RAM PICKUP - LIGHT-DUTY)
1999 Dodge and Ram Dakota SLT, 2D Pickup, 3.9 X, 4WD, Standard
Replacement Intervals (Ram Pickup - Light-Duty)
1999 Dodge and Ram Dakota SLT, 2D Pickup, 3.9 X, 4WD, StandardSECTION Replacement Intervals (Ram Pickup - Light-Duty)
| Component | Months | Miles | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air Filter | |||||||||||||||||||
| Normal Service | 24 | 30,000 | |||||||||||||||||
| Severe Service | (3) | (4) 15,000 | |||||||||||||||||
| Coolant | (5) | (5) | |||||||||||||||||
| Engine Oil | |||||||||||||||||||
| Normal Service | 6 | 7500 | |||||||||||||||||
| Severe Service | (3) | 3000 | |||||||||||||||||
| Engine Oil Filter | |||||||||||||||||||
| Normal Service | 12 | 15,000 | |||||||||||||||||
| Severe Service | (3) | 6000 | |||||||||||||||||
| PCV Valve (6) | |||||||||||||||||||
| Normal Service | 48 | 60,000 | |||||||||||||||||
| Severe Service | (3) | 30,000 | |||||||||||||||||
| Spark Plugs | |||||||||||||||||||
| Normal Service | 24 | 30,000 | |||||||||||||||||
| Severe Service | (3) | 30,000 | |||||||||||||||||
| Spark Plug Wires | |||||||||||||||||||
| Normal Service | 48 | 60,000 | |||||||||||||||||
| Severe Service | (3) | 60,000 | |||||||||||||||||
| Automatic Transmission Fluid, Filter & Band Adjustment | |||||||||||||||||||
| Normal Service | 30 | 37,500 | |||||||||||||||||
| Severe Service | (3) | 12,000 | |||||||||||||||||
| Manual Transmission Fluid | (7) | (7) | |||||||||||||||||
| Transfer Case Fluid (4WD) | |||||||||||||||||||
| Normal Service | 30 | 37,500 | |||||||||||||||||
| Severe Service | (3) | 36,000 | |||||||||||||||||
| Front Differential Fluid (4WD) (8) | |||||||||||||||||||
| Severe Service | (3) | 12,000 | |||||||||||||||||
| Rear Differential Fluid (8) | |||||||||||||||||||
| Severe Service | (3) | 12,000 | |||||||||||||||||
| Repack Front Wheel Bearings (2WD) | |||||||||||||||||||
| Normal Service | 18 | 22,500 | |||||||||||||||||
| Severe Service | (3) | 21,000 | |||||||||||||||||
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RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.