DRIVEDEX / Mercedes-Benz / ML/GLE-Class
2012–2019
Mercedes-Benz ML/GLE-Class
3.5L V6 (M276) M276 SUV (W166)
Solid truck with an honest V6 — budget for air suspension if it rides on air, fluids if it doesn't.
Engine Oil
Viscosity‼
✓ verified
MB 229.51 also listed for M276
src: MB BeVo 229.5 sheet + Motor Reviewer M276 specs
Capacity (with filter)
6.5 L✓ verified
src: Benzworld M276.952 manual quote + Motor Reviewer M276
Oil filter
✓ verified
Blauparts/ECS kits key off this OE number — match crosses to it
src: Blauparts ML350 2012–15 kit + ECS M276 kit
Drain plug torque‼
— in verification queue
Being confirmed
Fluids
Transmission
✓ verified
src: UpFix GLE350 2016–18 VGS listing + Blauparts 2016–19 GLE kit
ATF spec & service‼
✓ verified
Blue only; red MB 236.14 is for the pre-2010.5 boxes. Never mix
src: Blauparts GLE kit + FCP Euro 722.9 guide
Coolant‼
◐ pending
Match reservoir color — never mix blue and pink
src: Blauparts coolant guide + MB BeVo sheets
Brake fluid‼
✓ verified
src: MB BeVo 331.0 sheet + genuine fluid listings
Filters & Ignition
Engine air filter
◐ pending
Element count per airbox being confirmed — commonly listed in pairs
src: Parts fitment listings (2760940004) + Mann W166 kit
Cabin filter
— in verification queue
Being confirmed — replace with Service B
Spark plugs
◐ pending
Supersedes SILZKFR8E7S / OE A 004 159 79 03 — verify by VIN; GDI plugs are indexed
src: NGK fitment listings (M276)
Electrical
Battery
— in verification queue
AGM where originally fitted — group/location being confirmed
Key fob battery
◐ pending
src: MB of Fresno key fob guide
Wheels & Wipers
Lug bolt torque‼
150 Nm◐ pending
Long-bolt SUV spec per MB fitment guides — verify bolt length before torquing
src: Wheelwork MB fitment guide
Tire pressure
— in verification queue
Use the driver's door-jamb placard
Wiper blades
— in verification queue
Being confirmed
Service
Oil change interval
◐ pending
src: MB maintenance schedule (dealer guides)
Fuel
✓ verified
src: MBUSA fuel FAQ / owner's manual
Service reminder reset
— in verification queue
Being confirmed
🔧 Mechanic's Notes
- Airmatic-equipped W166s have a well-documented pattern: air springs and lines leak, the compressor runs constantly to compensate, then the compressor dies. A sagging corner overnight is the early warning — fix leaks and pump together.
- M276 chains can rattle briefly on cold start as tensioners and guides wear. A short chirp that grows into a sustained rattle is your cue to inspect, not to turn the radio up.
- The 7G-Tronic Plus wants MB 236.15 blue on schedule; the conductor plate/speed-sensor failure mode shows up as harsh, confused shifting — fluid discipline is the cheapest insurance.
- These are GDI engines with indexed spark plugs — have whoever does the tune-up install them properly, not just gun them in.
Field patterns from a working mechanic — diagnose your own car before buying parts.
Open Recalls
Checking NHTSA…
Other ML/GLE-Class generations
Sources shown per value. Specs can vary by build date, market and trim — for anything critical (torque, fluids), confirm against YOUR owner's manual or door sticker before wrenching. Spotted an error? — corrections jump the queue.