Diesel engine repair specialist in Coconut Grove, NT. 4WD repairs. Diesel engine specialists. Vehicle inspections. Auto servicing. Air conditioning repairs. Fully equipped workshop. Northern Diesel & 4WD Repairs in Coconut Grove, NT, provides mechanical repairs and servicing for diesel vehicles and 4WDs. Our Darwin 4WD diesel mechanics handle inspections, parts replacement, engine rebuilds, general servicing and air conditioning repairs for a wide range of makes and models. We offer everything 4WD related, from routine servicing and registration inspections through to complex mechanical repairs using specialised workshop equipment and quality parts. We proudly service Coconut Grove and surrounding areas. Book your car in today.