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Home >> Jeep >> 2018 >> Grand Cherokee Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 47 (8HP70 Automatic Transmission - DTCS P1D93-00 To U1479-00) >> DTC Troubleshooting >> P1D99-00-Incorrect Gear Ratio Clutch B Or E Defective >> Possible Causes

Possible Causes

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Possible Causes
INCORRECT TRANSMISSION FLUID LEVEL
TRANSMISSION - INTERNAL COMPONENTS

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .