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Home >> Chevrolet >> 2005 >> Chevy Express H1500, Van Passenger >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Automatic Transmission - 4L80-E/4L85-E - Service, Diagnosis & Trouble Shooting) >> Troubleshooting >> No Overrun Braking - D1

No Overrun Braking - D1

WARNING: This page is about a different variant/trim than selected.
No Overrun Braking - D1

Checks Cause
Refer to No Overrun Braking - D3 .
Check the PCM for current DTCs.
Automatic Transmission Fluid Pressure Manual Valve Position Switch Assembly
  • Pinched wire
  • Loose connector
  • Loose bolt causing leakage
  • No signal to the PCM.
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