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P1736-GEAR RATIO ERROR IN 2ND PRIME (CONTINUED) 9. UD CLUTCH HYDRAULIC CIRCUIT Remove Transmission Oil Pan and check for excessive debris. Remove the Valve Body and air check the UD clutch hydraulic circuit (in the case) per the Service Information. NOTE: The UD clutch passage contains a small bleed orifice, a small amount of air leakage is normal. Were there any problems found, excessive debris and/or excessive air leakage in the UD clutch hydraulic Yes >> Repair as necessary. Check the UD clutch piston seals and the dribbler assembly, reaction shaft sup- port seal rings, and the flatness of the pump valve body and pump housing faces. Check main regulator Perform 45RFE/545RFE TRANSMISSION VERIFICATION TEST - VER 1. No >> Go To 10 10. UD ACCUMULATOR PISTON Check the UD bleed orifice, accumulator piston, and accumulator piston seal in the main valve body. Were there any problems found? Yes >> Repair as necessary. Refer to the Service Information for proper repair procedures. No >> Replace the Transmission Solenoid/TRS Assembly per the Service Information. Perform 45RFE/545RFE TRANSMISSION VERIFICATION TEST - VER 1. 11. EXCESSIVE DEBRIS Remove the Transmission Oil Pan and check for excessive debris. Remove the valve body and air check the 4C clutch hydraulic circuit per the Service Information. NOTE: The 4C clutch passage contains a small bleed orifice, a small amount of air leakage is normal. Were there any problems found, excessive debris, improperly assembled 4C clutch and/or excessive air Yes >> Repair as necessary. Refer to the Service Information for proper repair procedures. Note: Check the 4C piston seals and bleed orifice. Perform 45RFE/545RFE TRANSMISSION VERIFICATION TEST - VER 1. No >> Go To 12 12. 4C ACCUMULATOR Check the 4C Accumulator piston for cracks or a cut seal. Check for a cut or missing #7 or #5 check balls. Check the Solenoid Switch Valve and its plugs for sticking in its bore or excessive wear. Were there any problems found Yes >> Repair as necessary. Refer to the Service Information for proper repair procedures. Perform 45RFE/545RFE TRANSMISSION VERIFICATION TEST - VER 1. No >> Go To 13 21 - 258 AUTOMATIC TRANSMISSION 545RFE - ELECTRICAL DIAGNOSTICS WK |