Routine 254/354 - Other Concerns: Noise/Vibration - Forward or Reverse
| Possible Component | Reference/Action |
|---|---|
| 254 - ELECTRICAL ROUTINE | |
| Powertrain Control System | |
| PCM, vehicle wiring harnesses, SSA, SSB, SSC, SSD, SSE and PCA. | Carry out on-board diagnostic tests. Refer to INTRODUCTION - CNG, FLEX-FUEL & GASOLINE for diagnosis and testing of the PCM. Go To PINPOINT TEST A . Repair as required. Clear the DTCs, road test and rerun on-board diagnostic test. |
| 354 - HYDRAULIC/MECHANICAL ROUTINE | |
| Fluid Pump Assembly | |
| Bolts not tightened to specification. | Tighten to specifications. |
| Gasket damaged. | Inspect for damage. If damaged, repair as necessary. |
| Porosity, cross leaks, plugged hole. | Inspect for damage. If damaged, repair as necessary. |
| Flex Plate or Adapter Plate | |
| Damaged. | Remove the transaxle. Align the adapter plate. |
| Adapter plate not aligned correctly. | Remove the transaxle. Align the adapter plate. |
ROUTINE 254/354 - OTHER CONCERNS: NOISE/VIBRATION - FORWARD OR REVERSE