fieldengineer

Preventive maintenance for the JLR 448PN petrol engine typically includes regular oil and filter changes every 6 to 8 thousand miles, fresh coolant every two years, and periodic spark plug and injector checks. Inspect belts, hoses, and air filters during routine servicing and monitor for oil leaks or heat related wear. Staying consistent with this schedule helps the 448PN deliver smoother performance and longer service life.