Complete Guide to Nissan QG18DE – Specs, Performance, Maintenance & Tips
When you buy a used Nissan with a 1.8‑liter engine, the most common powerplant you’ll encounter is the QG18DE. Many owners love its balance of reliability and modest performance, yet they often wonder how to keep it running smoothly for years to come. Whether you’re troubleshooting a rough idle, planning a modest power upgrade, or…