CAPACITIES
| Application Engine | Cold Crank Amps @ 0°F (-18°C) | Reserve Capacity Minutes |
| "C" & "K" Series | 600 | 115 |
| "C" & "K" Series | 690 | 115 |
| Application | (1) Quantity - Qts. (L) |
| Crankcase | (2) 7.0 (6.5) |
| Cooling System (Includes Heater) |
| Except C 3500HD |
| With A/C | 20.0 (19.0) |
| Without A/C | 17.5 (16.6) |
| C 3500HD |
| With A/C | 27.0 (25.5) |
| Without A/C | 26.4 (25.0) |
| Automatic Transmission (Dexron-III) (3) |
| 4L60-E | 5.0 (4.7) |
| 4L80-E | 7.7 (7.3) |
| Manual Transmission |
| NVG 3500 | (4) 2.2 (2.0) |
| NVG 4500 | (5) 4.0 (3.8) |
| (1) Fluid capacities listed are approximate. Always fill to FULL mark. (2) Includes oil filter capacity. (3) Drain and refill capacity only. Does not include torque converter. (4) Synchromesh Transmission Fluid (GM 12345349). (5) Castrol Syntorq LT transmission fluid. |
| (1) | Fluid capacities listed are approximate. Always fill to FULL mark. |
| (2) | Includes oil filter capacity. |
| (3) | Drain and refill capacity only. Does not include torque converter. |
| (4) | Synchromesh Transmission Fluid (GM 12345349). |
| (5) | Castrol Syntorq LT transmission fluid. |
SERVICE INTERVALS & SPECIFICATIONS
| Component | Interval (Miles) |
| Accessory Drive Belt | 60,000 |
| Air Cleaner | (1) |
| Engine Coolant | 150,000 |
| Fuel Filter | 30,000 |
| Oil & Filter | 7500 |
| Spark Plugs | 100,000 |
| (1) No scheduled replacement interval available at time of publication. Check and replace as necessary. |
| (1) | No scheduled replacement interval available at time of publication. Check and replace as necessary. |