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Dry the plates and inspect the plates for the following conditions: z Pitting z Flaking z Delamination - splitting or separation of bonded clutch material z Wear z Glazing z Cracking z Charring z Chips or metal particles embedded in the lining Replace a composition plate which shows any of these conditions. Steel Plates Wipe the plates dry and check the plates for heat discoloration. If the surfaces are smooth, even if color smear is Causes of Burned Clutch Plates The following conditions can result in a burned clutch plate: z Incorrect usage of clutch or apply plates z Engine coolant or water in the transmission fluid z A cracked clutch piston z Damaged or missing seals z Low line pressure z Valve body conditions { The valve body face is not flat. { Porosity is between channels. { The valve bushing clips are improperly installed. { The checkballs are misplaced. z The Teflon(R) seal rings are worn or damaged. ENGINE COOLANT/WATER IN TRANSMISSION If antifreeze or water has entered the transmission, perform the following: NOTE: The antifreeze or water will deteriorate the seals, gaskets and the glue that
2004 Hummer H2 2004 TRANSMISSION Automatic Transaxle - 4L60-E/4L65-E (Troubleshooting)
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