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
Engine may be identified by eighth character of Vehicle Identification Number (VIN), stamped on a metal tab located near lower left corner of windshield.
Engine may also be identified by characters No. 20, 21 and 22 on line 2 of the body code plate. Body code plate is located in the driver-side door jam. The 2.7L engine is identified by combination of the characters EER.
Engine serial number may be required when ordering replacement parts. Engine serial number is located on rear of engine block, just below left cylinder head.
| Engine | Code |
|---|---|
| 2.7L 24-Valve V6 SFI | "R" or "U" |
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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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