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Home >> Buick >> 1995 >> Roadmaster Limited >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 5.7L >> ECM/Pcm Code Charts >> Code 29, Secondary Air Injection >> Diagnostic Aids

Diagnostic Aids

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

Fig 1: Code 29 Schematic (5.7L) Secondary Air Injection

G95A14035

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