Problem Reports

GMC S15

Report: ABS Light Due to Brake System Control Unit Failure

• Check Engine Light Due to Oxygen Sensor Failure
  The oxygen sensor can fail causing Check Engine Light illumination and the engine to run rich (...

  Common Problems > GMC S15

• Power Window Motors May Fail From Overheating
  A door window may move slowly or stop in mid travel due to a failing power window motor. The...

  Common Problems > GMC S15

• Door Locks Stop Working
  The power door locks may stop working in one or more doors due to a failed actuator. Replaceme...

  Common Problems > GMC S15

• Electrical Contacts in the Ignition Switch May Fail
  The electrical contacts in the ignition switch may fail and result in erratic instrument panel...

  Common Problems > GMC S15

• truck stalls when sitting at a red light have to pump gas petal to go
  truck stalls when sitting a red light. have to pump the gas patal to get gas are to get the tr...

  Q&A > GMC > 1990 GMC S15