* Engine Oil Varies: The type of engine oil your 2002 Astra 2.2 SRI needs depends on factors like:
* Engine size and type: The specific engine model (e.g., Z22SE) will have different requirements.
* Driving conditions: Frequent short trips or heavy towing may require different viscosities.
* Oil specifications: Check your owner's manual for recommended oil specifications (e.g., SAE 5W-30, ACEA A3/B4).
* Engine wear: Older engines may benefit from thicker oils to prevent leaks.
How to Find the Right Oil:
1. Consult your owner's manual: This is the most reliable source for specific recommendations.
2. Check your car's oil cap: It often has a sticker or inscription indicating the recommended oil type.
3. Contact your local Vauxhall dealership or a reputable mechanic: They can provide specific advice based on your car's history and current condition.
Safety First: Using the wrong oil can harm your engine. Always adhere to the manufacturer's recommendations.