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Home >> Chevrolet >> 2008 >> HHR SS, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Automatic Transaxle - 4T45-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Diagnostic Information and Procedures >> Harsh Shifts

Harsh Shifts

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Harsh Shifts

Checks Causes
Line Pressure High
Refer to High or Low Line Pressure .
Checkballs (26) Missing; no orificed apply
Accumulators
  • Springs or piston binding; no accumulation
  • Accumulator valve is stuck
Clutch Housing Retainer and Ball Assemblies Plugged