Pinpoint Test G543314P1 : High-Speed Shake

Pinpoint Tests

NOTE: These Pinpoint Tests are designed to take the technician through a step-by-step diagnosis procedure to determine the cause of a condition. It may not always be necessary to follow the chart to its conclusion. Carry out only the Pinpoint Test steps necessary to correct the condition. Then check operation of the system to make sure the condition is corrected.

After verifying that the condition has been corrected, make sure all components removed have been installed.

PINPOINT TEST G543314p1 : HIGH-SPEED SHAKE

G543314t1 : NEUTRAL COAST
1. Carry out the neutral coast test.

- Does the vibration disappear during the neutral coast test?

-> YES
CHECK and INSTALL new engine/transmission mounts as necessary. REPEAT Road Test as outlined.

-> NO
GO to Pinpoint Test G543314t9.