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 RAM1990SHADOW BASE, 4D HATCHBACK, 2.5 J, AUTOMATICREPAIR AND DIAGNOSISENGINE PERFORMANCEENGINE CONTROLS - SPECIFICATIONSFUEL SYSTEMFUEL PUMP
1990 Dodge and Ram Shadow Base, 4D Hatchback, 2.5 J, Automatic
Fuel Pump
1990 Dodge and Ram Shadow Base, 4D Hatchback, 2.5 J, AutomaticSECTION Fuel Pump
NOTE:
Fuel pump performance measures fuel pressure and fuel volume, not regulated fuel pressure.
FUEL PUMP PERFORMANCE
| Application | Specification |
|---|---|
| 1.8L | 47-50 psi (3.3-3.5 kg/cm2 ) |
| 2.0L Non-Turbo | 47-50 psi (3.3-3.5 kg/cm2 ) |
| 2.0L Turbo | 36-38 psi (2.5-2.7 kg/cm2 ) |
| 2.2L & 2.5L TBI | 14.5 psi (1.0 kg/cm2 ) |
| 2.2L & 2.5L PFI | 55 psi (3.9 kg/cm2 ) |
| 3.0L (VIN 3) & 3.3L | 46-50 psi (3.2-3.5 kg/cm2 ) |
| 3.0L (VIN U) | 28-30 psi (2.0-2.1 kg/cm2 ) |
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.