2016-2018 Camaro ZL1提供的6.2L V8发动机(RPO LT4),CORVETTE Z06和CTS-V型号具有伊顿根型增压器(图6),可产生9.7 psi的最大增压压力。进入增压器的空气由整体中间冷却器冷却,以增强增压器的有效性。中间冷却器在与发动机冷却系统分开的系统中使用传统的冷却剂。它包括两个充电空气冷却器/热交换器,水歧管组件和各种传感器,以监测空气温度和压力。
Fig. 6
Drain and Fill after Service
随时使用增压器的冷却系统更换,拆下或与发动机分离,必须使用以下特殊工具进行适当的排水和填充:万博下载手机客户端
- GE-26568 Coolant and Battery Fluid Tester
- GE-47716 VAC-N填充冷却液再填充工具
- GE-47716-30A Vac-N-Fill Green Colored Adapter (Camaro ZL1 and CTS-V)
- GE-47716-20 Vac-N-Fill Cooling System Fill Adapter (Corvette Z06)
TIP:如果过增压器的冷却系统未被正确抽空并填充服务后,则可以在高于100英里/小时的轨道速度期间在高温环境温度下设置DTC P0300(发动机失火)。
Special Tools
On Camaro ZL1 and CTS-V models, the drain plug for the Charge Air Cooler radiator is located behind the radiator lower baffle. Drain the system by opening the two air bleeder valves on the supercharger water manifold.
On Corvette Z06 models, the Charge Air Cooler reservoir drain cock is located behind the right front wheelhouse liner. Loosen, but do not remove, the drain cock to allow coolant to drain.
Be sure to measure and record the amount of coolant drained.
Close the two bleeder valves or the drain cock and tighten to specification. It’s critical that the system be completely free of air to prevent Charge Air Cooler pump noise and loss of system performance.
On Camaro ZL1 and CTS-V models, install the GE-47716-30A Vac-N-Fill Green Colored Adapter (Fig. 7, #1) to the Charge Air Cooler quick connect fitting. On Corvette Z06 models, install the GE-47716-20 Cooling System Fill Adapter to the Charge Air Cooler fill port. Next, follow the instructions in the appropriate Service Information to attach the GE-47716 Vac-N-Fill tool to the appropriate adapter.
Fig. 7
Use a 50/50 mixture of DEX-COOL coolant and clean, drinkable water. Always use more of the 50/50 mixture than necessary to eliminate air from being drawn into the cooling system.
After filling the system, inspect the coolant level and test the concentration of the coolant mixture using the GE-26568 Coolant and Battery Fluid Tester.
– Thanks to Tracy Lucas
Updated January 3, 2018