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 MANUALSJEEP1991CHEROKEE 2WD L4-150 2.5L VIN P MFIREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSSPECIFICATIONSMECHANICAL SPECIFICATIONSMECHANICAL SPECIFICATIONS
1991 Jeep Cherokee 2WD L4-150 2.5L VIN P MFI
Mechanical Specifications
1991 Jeep Cherokee 2WD L4-150 2.5L VIN P MFISECTION Mechanical Specifications
IDLE SPEED
The idle speed is controlled by the SBEC II Engine Controller and is not adjustable.
TORQUE VALUES
Component Torque
Oxygen Sensor 35 ft lbs (48 Nm)
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.