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Home >> Cadillac >> 1995 >> Fleetwood Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> ECM/Pcm Code Charts >> Code 27, EGR Sol Valve >> Diagnostic Aids

Diagnostic Aids

Check related harness connectors, including PCM harness. Check for damaged or pushed out terminals.

Fig 1: Code 27 Schematic (Fleetwood) EGR Solenoid Valve
G95F14006
Fig 2: Code 27 Diagnostic Flow Chart (Fleetwood) EGR Solenoid Valve
G95D14004
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