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Home >> Isuzu >> 2007 >> Ascender RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 274 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - Off Vehicle >> 3rd Accumulator Retainer with Ball Assembly Leak Check >> Tools Required >> Leak Check Procedure

Leak Check Procedure

WARNING: This page is about a different car, the 2008 Isuzu Ascender, 2008 GMC Envoy, and 2008 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of 2-4 Servo
    GM207621Courtesy of GENERAL MOTORS CORP.
  1. Install the 2-4 servo into the case.
    2. Fig 2: Identifying J 29714-A
    GM207622Courtesy of GENERAL MOTORS CORP.
  2. Install oil pan with only four bolts to align pan to case.
  3. Use the J 29714-A  in order to compress the servo cover. See Special Tools .
  4. Install the servo cover retaining ring.
    5. Fig 3: Locating Small Hole In Accumulator
    GM5480Courtesy of GENERAL MOTORS CORP.
  5. Remove oil pan.
  6. Pour solvent into the accumulator bore until the channel is filled. Watch for leaks in the case channel.
    7. IMPORTANT: It is normal to see leakage from the small hole next to the larger oval hole.
  7. If leakage from the oval shaped hole is observed, replace the third accumulator retainer and ball assembly.
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