pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

All Technical Service Bulletins for Radio/Stereo:|85SM13 > < Audio - Radio Frequency Interference (RFI) Diagnosis/ID|Page 5435
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Radio/Stereo: All Technical Service Bulletins
Audio - AM Band Radio Noise

Number

85-9-9

Date

12/85

Subject:

AM BAND RADIO NOISE-1985 FIERO

CONDITION:

Some early built 1985 Fiero vehicles may experience an AM Band Radio ignition noise.

CAUSE:

The noise condition may be the result of a missing radio noise suppression ground wire.

Noise Suppression Ground Wire

CORRECTION:

To repair the noise condition, install a noise suppression ground wire, part no. 12042531, or use #16 gage wire with 3/8 inch ring terminals (See
Attached Illustration For Installation).

NOTICE:

All Fiero vehicles built after V..I.N. 202644 have the correct parts.

Labor Operation:

T3149

:

.2 hours

All Technical Service Bulletins for Radio/Stereo:|85SM13 > < Audio - Radio Frequency Interference (RFI) Diagnosis/ID|Page 5435