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.
2000 Dodge and Ram RAM 2500 Van V8-5.2L CNG VIN TFACTORY OEM SERVICE PROCEDURE
Intake Manifold Torque Specifications
INTAKE MANIFOLD BOLTS
Install the intake manifold bolts and tighten as follows:
- Step 1: Tighten bolts 1 - 4 to 8 Nm (72 in. lbs.) in incremental steps of 1.4 Nm (12 in. lbs.).
- Step 2: Tighten bolts 5 - 12 to 8 Nm (72 in. lbs.)
- Step 3: Check all bolts are torqued to 8 Nm (72 in. lbs.)
- Step 4: Tighten all bolts in sequence to 16 Nm (12 ft. lbs.)
- Step 5: Check all bolts are torqued to 16 Nm (12 ft. lbs.)
PLENUM PAN MOUNTING BOLTS
Tighten plenum pan mounting bolts as follows:
- Step 1: Tighten bolts to 5.4 Nm (48 in. lbs.)
- Step 2: Tighten bolts to 9.5 Nm (84 in. lbs.)
- Step 3: Check all bolts are torqued to 9.5 Nm (84 in. lbs.)
Install the intake manifold bolts and tighten as follows:
- Step 1: Tighten bolts 1 - 4 to 8 Nm (72 in. lbs.) in incremental steps of 1.4 Nm (12 in. lbs.).
- Step 2: Tighten bolts 5 - 12 to 8 Nm (72 in. lbs.)
- Step 3: Check all bolts are torqued to 8 Nm (72 in. lbs.)
- Step 4: Tighten all bolts in sequence to 16 Nm (12 ft. lbs.)
- Step 5: Check all bolts are torqued to 16 Nm (12 ft. lbs.)
PLENUM PAN MOUNTING BOLTS
Tighten plenum pan mounting bolts as follows:
- Step 1: Tighten bolts to 5.4 Nm (48 in. lbs.)
- Step 2: Tighten bolts to 9.5 Nm (84 in. lbs.)
- Step 3: Check all bolts are torqued to 9.5 Nm (84 in. lbs.)
Factory Service Tools
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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.
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