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 RAM1990DAKOTA LE, 2D PICKUP, 3.9 X, 4WD, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEENGINE CONTROLS - SPECIFICATIONSTIMING SPECIFICATIONSELECTRONIC SPARK ADVANCE CHECK
1990 Dodge and Ram Dakota LE, 2D Pickup, 3.9 X, 4WD, Automatic
Electronic Spark Advance Check
1990 Dodge and Ram Dakota LE, 2D Pickup, 3.9 X, 4WD, AutomaticSECTION Electronic Spark Advance Check
NOTE:
Always refer to Emissions Control Label in engine compartment before attempting servicing. If manual and label differ, always use emission label specifications.
ELECTRONIC SPARK ADVANCE (Degrees BTDC @ RPM)
| Application | Manual Transmission | Automatic Transmission | |||
|---|---|---|---|---|---|
| 2.5L Non-Turbo | 17-25 @ 2000 | 17-25 @ 2000 | |||
| 2.5L Turbo | 21-29 @ 2000 | 26-34 @ 2000 | |||
| 3.0L | N/A | 34-42 @ 2000 | |||
| 3.3L (1) | |||||
| Federal | N/A | 24-32 @ 2000 | |||
| California | N/A | 33-41 @ 2000 | |||
| 3.9L, 5.2L & 5.9L | N/A | N/A | |||
|
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RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.