Here's some general information to consider:
* Viscosity: Look for an oil viscosity that is appropriate for your climate and driving conditions. For colder climates, a thinner oil (e.g., 0W-20, 5W-30) may be better. For hotter climates, a thicker oil (e.g., 10W-40, 20W-50) may be preferred.
* Oil Type: Modern turbocharged engines benefit from the superior lubrication and protection provided by fully synthetic oils. These oils can withstand higher temperatures and provide better wear protection than mineral oils.
* API (American Petroleum Institute) Certification: Ensure the oil meets or exceeds the API certification specified in your owner's manual.
* Oil Change Interval: Follow the manufacturer's recommended oil change interval for your engine. Turbocharged engines may require more frequent oil changes.
Additional Tips:
* Check for Oil Leaks: Before changing your oil, check for any leaks to avoid wasting oil and potential damage.
* Warm Up the Engine: Warming up the engine slightly before draining the oil will help ensure all the old oil is removed.
* Use a High-Quality Oil Filter: A good oil filter will help keep your engine clean and running smoothly.
Remember, consulting your owner's manual is the most reliable way to determine the correct engine oil for your 1994 Suzuki Alto Works.