2017 Volvo VNL Fluid Type Specifications

Quick Reference

Fluid	Type/Spec	Capacity (approximate)
Engine Oil	Volvo VDS-4.5 / API CK-4 or FA-4 (Volvo D13, D11, D16 engines)	38-42 quarts (D13)
	Viscosity: SAE 10W-30, 5W-30, or 5W-40 based on climate and engine
Engine Coolant	Volvo Coolant VCS (Yellow Hybrid Organic Acid Technology - HOAT)	50-60 quarts
Transmission Fluid	Volvo I-Shift: Volvo ATD, BOT 450, or equivalent	13-16 quarts
	Allison Automatic: Allison TES-295 or TES-389 (specific to model)	29-45 quarts (varies)
Rear Differential	API GL-5, SAE 75W-90, SAE 75W-140 (depending on ambient temperature and load)	16-25 quarts per axle (varies greatly by configuration)
Power Steering Fluid	ATF Dexron III or equivalent (check manual)	4-6 quarts
Brake Fluid	DOT 4 (for hydraulic brake systems, if equipped)	Varies
DEF (Diesel Exhaust Fluid)	ISO 22241-1 (API certified)	23 gallons (typical)
Washer Fluid	Commercial Washer Fluid (typically -20°F or lower)	1-2 gallons

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Engine Oil

For the 2017 Volvo VNL equipped with Volvo D11, D13, or D16 engines, the manufacturer specifies engine oils meeting Volvo VDS-4.5. Alternatively, oils meeting API CK-4 or API FA-4 can be used. It is crucial to verify the specific engine and operating conditions in your owner's manual for the precise recommendation, as FA-4 oils are lower viscosity and designed for improved fuel economy in certain engines, and may not be suitable for all applications.

Viscosity: The recommended viscosity will depend on the ambient operating temperature and engine type. Common recommendations include SAE 10W-30, SAE 5W-30, and SAE 5W-40. Always consult your owner's manual for the correct viscosity for your specific operating environment.

Intervals: Engine oil and filter change intervals for heavy-duty trucks like the Volvo VNL can vary significantly based on duty cycle, engine load, fuel consumption, and oil analysis results. Volvo’s recommended intervals can range from 25,000 miles to over 50,000 miles for long-haul applications with proper oil analysis. Always adhere to the recommendations in your owner's manual and consider oil analysis for optimizing change intervals.

Common Pitfalls: Using incorrect oil specifications can lead to premature engine wear, reduced fuel economy, and potential warranty voidance. Ensure the oil has the specified VDS-4.5 or API CK-4/FA-4 rating. Never mix different oil types or use passenger car oils.

Engine Coolant

Volvo VNL trucks typically utilize a Hybrid Organic Acid Technology (HOAT) coolant. The factory fill is usually a yellow-colored coolant meeting Volvo Coolant VCS specifications. This is a robust, long-life coolant designed for heavy-duty diesel engines.

Type/Spec: Volvo Coolant VCS is the primary specification. It's a silicate-free, nitrite-free, phosphate-free HOAT formula.

Intervals: With proper maintenance and testing, VCS coolants can offer extended service life, often up to 600,000 miles or 6 years, whichever comes first, before a full flush and fill is required. However, it's essential to test the coolant regularly for SCA (Supplemental Coolant Additive) levels and freeze point. Top-offs should always be done with the same VCS-spec coolant.

Common Pitfalls: Mixing different coolant technologies (e.g., OAT with HOAT or conventional green coolant) can lead to chemical reactions that form precipitates, clog the cooling system, and reduce corrosion protection. Always use Volvo VCS-spec coolant or a compatible HOAT coolant that meets the Volvo specifications. Never use conventional green silicate-based coolants.

Transmission Fluid

The 2017 Volvo VNL can be equipped with either a Volvo I-Shift automated manual transmission or an Allison automatic transmission. The fluid requirements differ significantly.

Volvo I-Shift: For I-Shift transmissions, Volvo specifies specific transmission fluids such as Volvo ATD or BOT 450, or an equivalent fluid that meets Volvo's internal specifications for I-Shift units. These are typically synthetic or semi-synthetic blends designed for the unique demands of automated manual transmissions.

Allison Automatic: If your VNL has an Allison automatic transmission, the fluid specification will typically be Allison TES-295 for extended drain intervals, or Allison TES-389 (formerly Dexron III equivalent) for standard drain intervals. Always verify the exact Allison transmission model and its fluid requirements in your owner's manual.

Intervals: Transmission fluid change intervals vary greatly based on the transmission type, duty cycle, and fluid analysis. I-Shift transmissions can have very long intervals (e.g., 200,000-500,000 miles), while Allison automatics with TES-295 can also offer extended intervals. Consult your maintenance schedule and consider fluid analysis.

Common Pitfalls: Using an incorrect transmission fluid can lead to severe transmission damage. Never use a "universal" ATF in an I-Shift or an Allison transmission unless it explicitly states compliance with the required Volvo or Allison specifications.

Rear Differential Fluid

Volvo VNL trucks typically use hypoid gear oil for their rear differentials. The specific viscosity and performance level depend on the operating conditions and differential model.

Type/Spec: Generally, an API GL-5 rated gear oil is required. Common viscosities include SAE 75W-90 or SAE 75W-140. The choice between these often depends on ambient temperature, payload, and whether the truck operates in extreme conditions. Always refer to the owner's manual or OEM service information for the exact recommendation for your specific axle configuration.

Limited Slip Differential (LSD) Additive: If your VNL is equipped with a limited-slip differential, a friction modifier additive may be required, or you must use a gear oil that is already formulated for LSD applications. Most heavy-duty truck differentials are open differentials, but it