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GM 6.5L Turbo diesel wastegate questions
I have a 94 GMC 6.5L turbo diesel that has set code 78 for a wastegate problem. I found the wastegate solenoid bracket broken off from vibration so I replaced it and started to go from there. The wastegate lever seems to free float. The GM factory service manu... Login to read more. ![]()
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3 Replies Received
3 Replies Received