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| Make | GMC |
| Model | Yukon XL SLT 5.3 RWD |
| Engine | P |
| Year | 2021 |
Application |
Recommendation |
Capacity (gal) |
|
|---|---|---|---|
|
Engine (P)
|
FS ENGINE GUARD FULL SYNTHETIC 0W-20 |
2.01
|
|
|
Transmission (Automatic)
|
2.03 / 2.89
(a, b, c, d)
|
||
|
Coolant
|
FS EXTENDED LIFE OAT COOLANT/ANTIFREEZE (YELLOW) (e, f) |
3.91
|
|
|
Brake system
|
0.264
|
||
|
Air conditioning
|
|
||
|
Compressor
|
(g) |
|
|
Oil Change Intervals
Engine (P) (imperial)
| Months Max | 12 |
Brake system (imperial)
| Months Max | 60 |
Lubricant / Capacity Notes
| a. | Gearbox refill after overhaul, 11.0 litres |
| b. | Gearbox refill after overhaul, 11.6 qt |
| c. | Gearbox refill, 7.7 litres |
| d. | Gearbox refill, 8.1 qt |
| e. | De-ionised water with 50% anti-freeze & >-35°F |
| f. | Alternative recommendations, De-ionised water with 50% anti-freeze, >-29°F: FS EXTENDED LIFE OAT COOLANT/ANTIFREEZE (YELLOW) |
| g. | Alternative recommendations: GM 19354658 (PAG) |