* Engine Specifics: The timing degree for a 350 engine can vary depending on several factors:
* Year of Production: 1994 may have had different specifications than other years.
* Engine Modifications: Aftermarket parts or modifications to the engine can significantly change timing requirements.
* Engine Code: Different 350 engine codes (like "L98") will have different specs.
* Safety Concerns: Misadjusting timing can lead to severe engine damage.
How to Find the Correct Timing Degree:
1. Consult Your Owner's Manual: Your GMC PU's owner's manual should include specific timing specifications for your engine.
2. Check the Engine Tag: The engine tag (usually located on the passenger side of the engine block) may provide engine codes or information about specific timing settings.
3. Consult a Repair Manual: A repair manual specific to your 1994 GMC PU with a 350 engine will provide detailed information on timing specifications and procedures.
4. Seek Professional Help: Contact a qualified mechanic or an auto repair shop specializing in older vehicles. They can help you determine the correct timing degree for your specific engine.
Remember: Adjusting engine timing is a complex task that requires specialized knowledge and tools. It's always recommended to consult a professional to avoid potential damage to your vehicle.