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Home >> GMC >> 2001 >> Savana Special 6.5 F >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self-Diagnostics - 6.5L >> Programming >> Powertrain Control Module
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Powertrain Control Module

  1. After replacing PCM or if program needs to be updated, refer to latest Techline® information on PCM reprogramming.
  2. After vehicle has been programmed, operate vehicle until coolant temperature is greater than 170°F (77°C). PCM will automatically activate the TDC offset program. If PCM is not programmed with a TDC offset, DTC P1214 will set. See DTC P1214 .
  3. After reprogramming PCM, perform THEFT DETERRENT SYSTEM PROGRAMMING  and GLOW PLUG SYSTEM RELEARN PROCEDURE  .
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