Mechanics

INTERMITTENT VIBRATION, KIND OF LIKE DRIVING OVER RUMBLE STRIPS

1992 Chevrolet Silverado • 144,980 miles

First people said it was the idler arm, {not}then {pitman, then steering gearing gear box, }None of the above, wheels seem tight when raised on a jack, tried for movement top to bottom, seem tight. Any ideas {help}?
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Kats
October 1, 2011.



Does steering wheel shake? Or more from body?

Docfixit
Oct 1, 2011.
Is it torque converter shudder? How's the condition of the trans fluid?

Dan_K
Oct 1, 2011.
More from the body, transmission fluid is red, no smell

Tiny
Kats
Oct 2, 2011.
If not felt in the steering it will be related to rear wheels, rear suspension or drive line vibration.

Mhpautos
Oct 3, 2011.
Put in gear foot heavy on brake raise RPMS to stall speed @1800-2200 if shudder happens then torque convertor

Docfixit
Oct 4, 2011.