Under dash ground connections

[skivolks]

My dash lights and gauges intermittently go out when the headlights are on. If I pound with my hand near the fuse box they will return to normal sometimes. Does anybody know where the ground connections are near there? I did replace the headlight and dimmer switch already.

 

[skivolks]

My dash lights and gauges intermittently go out when the headlights are on. If I pound with my hand near the fuse box they will return to normal sometimes. Does anybody know where the ground connections are near there? I did replace the headlight and dimmer switch already.

It's a 92 K2500

 

[scott2093]

You can look here for your wiring manual

88-98 Service Manuals

Over the years I have collected a bunch of GM service literature. Links to PDF Scans of service and STG manuals and a links to the Parts manuals. You'll need the FREE Adobe Acrobat reader to open these files. Get it directly from Adobe here {http://get.adobe.com/reader/} If you're not...

www.gmt400.com

here's a snippet of the table of contents

 

[skivolks]

Thanks I'll check it out