diagnostic chart???

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06-02-2004, 08:32 PM

bigchief

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Join Date: Jun 2004

Location: Long Island NY

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Car: 1989 Firebird Formula

Engine: 5.7L 355 TPI

Transmission: 700 R4 with TCI rebuild kit and valve body mods

diagnostic chart???

i got a GM code reader, and i ran the test... i got 3 codes:

3 blinks, a space then 2 blinks

3 blinks, a space then 3 blinks

3 blinks, a space then 6 blinks

what do these mean?????????? if anyone can help, let me know THANKS

THIS IS ON A 1989 PONTIAC FIREBIRD FORMULA WITH A 5.0L 305 TPI IN IT. 700R4 TRANSMISSION THANKS

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06-02-2004, 10:28 PM

Trickster

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Car: 1989 Iroc-Z

Engine: 5.7L TPI

Transmission: 700R4

Hello bigchief,

Code 32 = Exhaust Gas Recirculation Circuit.

Code 33 = Mass Air Flow (MAF) Sensor Circuit (GM/SEC High)

Code 36 = Mass Air Flow (MAF) Burn-Off Circuit