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99 G2500 Driveline clunk
Posted to Transmission Forum on 4/12/2016 13 Replies

I have a quick question on this 99 GMC Van. It has a driveline clunk when releasing the throttle with the TCC on. It's most noticeable over 50 mph and starts to happen after the vehicle gets fully warmed up. It feels like the transmission ties up for a moment ... Login to read more.

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car Vehicle Data

1999 GMC Savana 2500 5.0L

1GTFG25M5X
Engine5.0 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

1999 GMC Savana 2500 5.0L

1GTFG25M5X
Engine5.0 L
Trans4-speed Automatic (Electronic)