TDI Maintenance Schedule
Complete service interval chart for every North American VW TDI engine code. From the legendary ALH to the modern EA288 - every fluid, filter, and belt interval in one place.
Master Maintenance Schedule
All Engine CodesIntervals shown are for normal driving conditions. If you tow, make frequent short trips, or drive mostly in city traffic, see the Severe Service section below and reduce all intervals by 30-50%. All TDIs are interference engines - timing belt failure is catastrophic.
| Service Item | ALH 1.9L 90hp |
BEW 1.9L PD 100hp |
BRM 1.9L PD 100hp |
BHW 2.0L PD 134hp |
CBEA/CJAA 2.0L CR 140hp |
CRUA 2.0L EA288 150hp |
CASA/CATA 3.0L V6 TDI |
|---|---|---|---|---|---|---|---|
| Fluids & Filters | |||||||
| Oil & Filter Change | 5,000-10,000 mi | 10,000 mi | 10,000 mi | 10,000 mi | 10,000 mi | 10,000 mi | 10,000 mi |
| Oil Specification | VW 505.00 / 505.01 | VW 507.00 | VW 507.00 | VW 507.00 | VW 507.00 | VW 508.00 / 509.00 | VW 507.00 |
| Oil Weight | 5W-40 | 5W-30 / 5W-40 | 5W-30 / 5W-40 | 5W-30 / 5W-40 | 5W-30 / 5W-40 | 0W-20 | 5W-30 |
| Fuel Filter | 20,000 mi | 20,000 mi | 20,000 mi | 20,000 mi | 20,000 mi | 20,000 mi | 20,000 mi |
| Air Filter | 30,000-40,000 mi | 30,000-40,000 mi | 30,000-40,000 mi | 30,000-40,000 mi | 30,000-40,000 mi | 30,000-40,000 mi | 30,000-40,000 mi |
| Coolant (G12/G13) | 5 yr / 100k mi | 5 yr / 100k mi | 5 yr / 100k mi | 5 yr / 100k mi | 5 yr / 100k mi | 5 yr / 100k mi | 5 yr / 100k mi |
| Brake Fluid | Every 2 years | Every 2 years | Every 2 years | Every 2 years | Every 2 years | Every 2 years | Every 2 years |
| Drivetrain | |||||||
| Manual Trans Fluid | 60,000 mi GL-4 75W-90 |
60,000 mi GL-4 75W-90 |
60,000 mi GL-4 75W-90 |
60,000 mi GL-4 75W-90 |
60,000 mi GL-4 75W-90 |
60,000 mi GL-4 75W-90 |
N/A (auto only) |
| DSG Fluid & Filter | N/A | 40,000 mi if equipped |
40,000 mi if equipped |
40,000 mi | 40,000 mi | 40,000 mi | 40,000 mi |
| Timing & Belts | |||||||
| Timing Belt & Kit | 100,000 mi or 10 years |
80,000 mi or 8 years |
80,000 mi or 8 years |
80,000 mi or 8 years |
120,000 mi or 10 years |
130,000 mi no time limit* |
Chain driven inspect at 120k |
| Serpentine Belt | 60,000 mi | 60,000 mi | 60,000 mi | 60,000 mi | 60,000 mi | 60,000 mi | 60,000 mi |
| Emissions & Engine | |||||||
| Glow Plugs | 80,000-100,000 mi | 80,000-100,000 mi | 80,000-100,000 mi | 80,000-100,000 mi | 80,000-100,000 mi | 80,000-100,000 mi | 80,000-100,000 mi |
| EGR Cleaning | 60,000 mi recommended | 60,000 mi recommended | 60,000 mi recommended | 60,000 mi recommended | 60,000 mi recommended | 60,000 mi recommended | 60,000 mi recommended |
| DPF Maintenance | Not equipped | Not equipped | Not equipped | Not equipped | No interval* highway driving essential |
No interval* highway driving essential |
No interval* highway driving essential |
| AdBlue / DEF Refill | Not equipped | Not equipped | Not equipped | Not equipped | Not equipped | ~10,000 mi as needed |
~10,000 mi as needed |
Per VW SSP 671, the EA288evo engine has a timing belt interval of 210,000 km (~130,000 miles) with no time limit. This applies to the CRUA and related EA288 codes. Earlier CR engines (CBEA/CJAA) still use 120,000 miles / 10 years. The PD engines (BEW/BRM/BHW) have the shortest interval at 80,000 miles due to higher torsional loads on the belt.
VW originally marketed the DSG as "lifetime fill." This is categorically false. DSG fluid breaks down and the internal filter clogs. Skipping the 40,000-mile DSG service leads to shuddering, delayed shifts, and eventual mechatronic unit failure - a $2,000-4,000 repair. Service it every 40,000 miles without exception.
Oil Specification Deep-Dive
VW SpecsVW 505.00 ALH Era
VW 505.01 ALH / PD
VW 507.00 PD / CR / V6 TDI
VW 508.00 / 509.00 EA288
Using conventional 5W-40 (VW 505.00) oil in a DPF-equipped TDI (CBEA, CJAA, CRUA, or V6 TDI) is one of the most expensive oil mistakes you can make. High-ash oils produce metallic ash that cannot be burned off during DPF regeneration. This ash accumulates permanently, reducing DPF capacity until the filter is completely blocked. A new DPF costs $1,500-3,000+ and requires ECU reset. Always verify the VW spec number on the oil bottle before pouring.
Recommended Oil Brands
- Castrol Edge ProfessionalOEM supplier
- Liqui Moly Top Tec 4200VW 507.00
- Liqui Moly Top Tec 6200VW 508/509
- Motul Specific 504/507VW 507.00
- Shell Helix Ultra ProVW 507.00
- Total Quartz INEO MC3VW 507.00
Oil Capacity by Engine
- ALH 1.9L4.5L (4.8 qt)
- BEW/BRM 1.9L PD4.5L (4.8 qt)
- BHW 2.0L PD5.7L (6.0 qt)
- CBEA/CJAA 2.0L CR4.7L (5.0 qt)
- CRUA 2.0L EA2884.7L (5.0 qt)
- CASA/CATA 3.0L V68.0L (8.5 qt)
Coolant Specification
G12 / G13Green coolant (conventional IAT / silicate-based) is completely incompatible with the VW G12/G13 family. Mixing green coolant with G12 causes a chemical reaction that forms a gel-like sludge, blocking coolant passages, clogging the heater core, and potentially causing catastrophic overheating. If green coolant has been added, the entire system must be flushed multiple times before refilling with the correct spec. When in doubt, use G13 - it is backward compatible with all VW TDI engines.
Coolant Service Details
- Replace Interval5 years / 100k mi
- Mix Ratio50/50 with distilled water
- Freeze Protection (50/50)-35°F / -37°C
- Boil Protection (50/50)265°F / 129°C
- Best Universal ChoiceG13 (all TDIs)
System Capacity
- ALH 1.9L6.5L (6.9 qt)
- BEW/BRM 1.9L PD6.5L (6.9 qt)
- BHW 2.0L PD7.4L (7.8 qt)
- CBEA/CJAA 2.0L CR7.0L (7.4 qt)
- CRUA 2.0L EA2887.0L (7.4 qt)
- CASA/CATA 3.0L V69.5L (10.0 qt)
Timing Belt Kit Components
What to ReplaceAlways Replace (Included in Kit)
- Timing beltOEM or Gates recommended
- Tensioner rollerHydraulic or mechanical
- Idler roller(s)Quantity varies by engine
- Water pumpMetal impeller preferred
- Coolant (for water pump)G13 concentrate + distilled
Always Inspect / Replace If Leaking
- Camshaft sealReplace if any oil weeping
- Crankshaft sealReplace if any oil weeping
- Intermediate shaft sealALH/PD only, if equipped
- Injection pump sealALH only (VP37)
- ThermostatReplace if over 100k mi
| Engine | Interval | Time Limit | Key Notes |
|---|---|---|---|
| ALH (1.9L IDI) | 100,000 miles | 10 years | Longest-proven interval. VP37 pump driven by belt. |
| BEW (1.9L PD) | 80,000 miles | 8 years | PD injector cam lobes create higher torsional stress on belt. |
| BRM (1.9L PD) | 80,000 miles | 8 years | Same as BEW. Shorter interval due to PD injection forces. |
| BHW (2.0L PD) | 80,000 miles | 8 years | Higher torque 2.0L PD. Inspect belt at every oil change. |
| CBEA/CJAA (2.0L CR) | 120,000 miles | 10 years | Common rail reduces belt stress. No injection pump on belt. |
| CRUA (EA288) | 130,000 miles | No time limit* | Per SSP 671. Improved belt material and tensioner design. |
| CASA/CATA (3.0L V6) | Chain driven | N/A | Timing chain. Inspect chain stretch at 120,000 miles. |
The BEW, BRM, and BHW Pumpe Düse engines drive the unit injectors directly from the camshaft. Each injection event creates a sharp torsional impulse on the timing belt that does not exist in IDI (ALH) or common rail (CBEA+) engines. VW shortened the PD timing belt interval to 80,000 miles for this reason. Many PD belts have failed before 100,000 miles. Do not use ALH intervals on PD engines.
Severe Service vs Normal Schedule
Adjust IntervalsVW defines severe service conditions as any regular driving pattern that increases engine stress beyond normal highway commuting. If any of the conditions below describe your typical driving, reduce all fluid and filter intervals by 30-50%. Timing belt intervals should be reduced by 10-20% for severe service.
Short Trips (<10 miles)
- Engine never fully reaches operating temperature
- Fuel dilution in oil increases dramatically
- Moisture accumulates in crankcase
- DPF cannot regenerate (CR/EA288 engines)
- Oil change: every 5,000 miles maximum
Frequent Cold Starts
- Maximum wear occurs in first 30 seconds
- Glow plug cycling increases degradation
- Fuel wash on cylinder walls
- Turbo oil coking risk
- Oil change: every 6,000 miles maximum
Towing / Heavy Loads
- Sustained high EGT degrades oil faster
- Transmission fluid temperature spikes
- Timing belt under higher sustained load
- Turbo bearing life reduced
- Oil change: every 6,000 miles maximum
City / Stop-and-Go
- Constant acceleration/deceleration cycles
- Higher fuel consumption per mile
- DPF regeneration interruption (CR/EA288)
- DSG clutch wear increases
- Oil change: every 7,000 miles maximum
| Service Item | Normal Interval | Severe Service | Reduction |
|---|---|---|---|
| Oil & Filter | 10,000 mi | 5,000-7,000 mi | -30% to -50% |
| Fuel Filter | 20,000 mi | 10,000-15,000 mi | -25% to -50% |
| Air Filter | 40,000 mi | 20,000-25,000 mi | -37% to -50% |
| DSG Fluid | 40,000 mi | 25,000-30,000 mi | -25% to -37% |
| Manual Trans Fluid | 60,000 mi | 40,000 mi | -33% |
| Timing Belt (PD) | 80,000 mi | 65,000-70,000 mi | -12% to -19% |
| EGR Cleaning | 60,000 mi | 30,000-40,000 mi | -33% to -50% |