GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2004 🢒 Blazer - 4WD 🢒 Engine 🢒 Engine Cooling 🢒 Diagnostic Trouble Code (DTC) List

DTC

Diagnostic Procedure

Module

P0116

DTC P0116 in Engine Controls - 4.3L

PCM

P0117

DTC P0117 in Engine Controls - 4.3L

PCM

P0118

DTC P0118 in Engine Controls - 4.3L

PCM

P0125

DTC P0125 in Engine Controls - 4.3L

PCM

P0128

DTC P0128 in Engine Controls - 4.3L

PCM

P1258

DTC P1258

PCM