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.
Engine Identification
The 8th digit of Vehicle Identification Number identifies engine cubic inch displacement and carburetor type. The VIN plate is attached to upper left side of instrument panel and visible through windshield. Cubic inch displacement may also be found in Engine Identification Number located on right side of block, to rear of engine mount. Engine Serial Number is located on left front corner of block below cylinder head, and must be referenced when ordering parts.
| Engine | Code | |
|---|---|---|
| 5.2L (318") E.F.I. | J | |
| 5.2L (318") 2-Bbl. | ||
| STD. | K | |
| H.D. | L | |
| 5.2L (318") 4-Bbl. | ||
| STD. | M | |
| H.D. | N | |
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.