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GM Powertrains Diagnostic Connectors

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GM Powertrains - Please select the connector for your vehicle from the options below.

 
GM Powertrains Connector 21

Diagnostic Link Connector No. 21

Year range: 1994 to 1996

Locations: Under the drivers side dash panel.

(GM_US_EFI) Use This Connector >
GM Powertrains Connector 83

Diagnostic Link Connector No. 83

Year range: 1987 to 1988

Locations: Under the drivers side dash panel.

(GM_US_EFI) Use This Connector >
GM Powertrains Connector 82

Diagnostic Link Connector No. 82

Year range: 1989 to 1995

Locations: In or next to the fusebox under the dash panel.

(GM_US_EFI) Use This Connector >
GM Powertrains Connector 80

Diagnostic Link Connector No. 80

Year range: 1980 to 1995

Locations: In the center console.

(GM_US_EFI) Use This Connector >
GM Powertrains Connector 63

Diagnostic Link Connector No. 63

Year range: 1983 to 1995

Locations: Under the drivers side dash panel.

(GM_US_EFI) Use This Connector >
GM Powertrains Connector 27

Diagnostic Link Connector No. 27

Year range: 1989 to 1993

Locations: Under the drivers side dash panel.
Under the drivers side kick panel.
Under the passengers side kick panel.

(GM_US_EFI) Use This Connector >
GM Powertrains Connector 20

Diagnostic Link Connector No. 20

Year range: 1989 to 1995

Locations: Near or in the fuse box, or near the battery.

(GM_US_EFI) Use This Connector >
GM Powertrains Connector 19

Diagnostic Link Connector No. 19

Year range: 1989 to 1995

Locations: Near or in the fuse box, or near the battery.

(GM_US_EFI) Use This Connector >
GM Powertrains Connector 13

Diagnostic Link Connector No. 13

Year range: 1983 to 1995

Locations: Under the passengers seat.
Inside or below the glovebox.

(GM_US_EFI) Use This Connector >
GM Powertrains Connector 12

Diagnostic Link Connector No. 12

Year range: 1988 to 1995

Locations: Near the left hand strut tower.
Near the right hand strut tower.

(GM_US_EFI) Use This Connector >
GM Powertrains: For a vehicle coverage list Click Here


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