Checks
| Causes
|
Fluid Pump Assembly (201)
|
• | Inspect for loose fluid pump bolts (204). |
• | Inspect for leaking or damaged fluid pump outlet seals (24) and oil filter seal. |
• | Inspect for improperly installed, restricted or damaged oil filter (203). |
• | Inspect for sticking line pressure blow off valve (304). |
• | Inspect for worn, sticking or damaged pressure regulator valve (309) or pressure regulator valve spring (308). |
• | Inspect for damaged or restricted oil ports in the oil pump body (303). |
|
Torque Converter Housing (208)
|
• | Inspect for missing or restricted differential lube oil circuit orifice. |
• | Inspect for missing front differential carrier baffle (205). |
|
Control Solenoid Valve Assembly (w/Body and TCM) (7)
|
• | Inspect for leaking or damaged filter plate assembly seals (8). |
• | Verify VBS operation is not stuck high or low. |
|
Case Assembly (50)
|
• | Inspect for proper fluid level. |
• | Inspect for missing lube oil circuit orifice or front differential carrier baffle (62). |
• | Inspect for leaking or damaged valve body spacer plate assembly (12). |
• | Inspect for damaged or leaking fluid check valve (55). |
• | Inspect for leaking, damaged or broken fluid level control valve (13). |
|
Torque Converter Assembly (28)
|
• | Inspect for damaged torque converter clutch seal (inside converter assembly). |
• | Inspect for damaged or disengaged torque converter hub to oil pump drive gear. |
|