Vauxhall Signum 2007 Quick Reference Guide
![Vauxhall Signum 2007 manual cover](/images/5c8858fb88d19262f523479d/thumbs/thumb175x175.webp)
The recommended engine oil for a Vauxhall Signum 2007 is 5W-30 fully synthetic oil. Ensure it meets the GM-LL-A-025 or GM-LL-B-025 specifications.
To reset the service light, turn the ignition to position II, press the trip reset button, and hold it while turning the ignition off and on again. Release the button when the service light flashes.
The front tires should be inflated to 32 psi and the rear tires to 30 psi. Always check the owner's manual for specific recommendations based on load and driving conditions.
Start by checking the ABS fuse and the wheel speed sensors for damage or debris. If the issue persists, a diagnostic scan may be required to identify the fault.
Use ethylene glycol-based coolant with a 50/50 mix of water and antifreeze. It should meet the GM specification GM 6277M.
Open the bonnet and locate the back of the headlight assembly. Remove the cover, disconnect the electrical connector, and replace the bulb. Reverse the steps to reassemble.
Poor fuel economy can be due to clogged air filters, under-inflated tires, or faulty oxygen sensors. Regular maintenance and inspections can help identify and resolve these issues.
Insert the new key into the ignition and turn to position II. Press the lock button on the key fob until you hear a beep. Repeat for additional keys.
The Vauxhall Signum 2007 has a towing capacity of approximately 1,500 kg. Always check your specific model's manual for exact figures.
Consider regular maintenance, using high-quality fuel, upgrading to performance air filters, and ensuring the tires are properly inflated to optimize performance.