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Ask Gm Tech (Cam) Your Own Question
Gm Tech (Cam)
Gm Tech (Cam), GMC Mechanic
Category: GMC
Satisfied Customers: 1693
Experience:  GM Grand Master Technician 2007. 14 year experience.
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I have a 1989 gmc r3500 dump truck and the dasboard lights

Customer Question

i have a 1989 gmc r3500 dump truck and the dasboard lights dont work
JA: Just to clarify, what are the exact lights you're talking about?
Customer: all instrument panel lights
JA: What is the model of your '89 GMC?
Customer: r3500
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: i was looking for the fuse but the writing is worn off the fuse panel
JA: Anything else you think the mechanic should know?
Customer: i just got the vehicle the gas gauge dont work eighter
Submitted: 1 year ago.
Category: GMC
Expert:  Kevin Bourcier replied 1 year ago.

hi the dash lights and the fuel gauge are not related , you have 2 separate problems . first . your headlight switch is on the dash ? correct ?

Customer: replied 1 year ago.
Expert:  Kevin Bourcier replied 1 year ago.

check the 5 amp fuse in the fuse panel . it should be labeled IP fuse or IP LTS

Customer: replied 1 year ago.
ok its 11pm here ill have to look tomorrow
Expert:  Kevin Bourcier replied 1 year ago.

no problem , let me know . have a good night , Kevin . :-)

Customer: replied 1 year ago.
thanks just found two fuses bad and switched them with other ones and my inst panel and gas needle works
Customer: replied 1 year ago.
it was the inst clust fuse
Expert:  Kevin Bourcier replied 1 year ago.

okay ! that is awesome . glad you found it . I would apretiate it if you will leave me a positive feedback rating as it helps me greatly here at Just Answer . Thanks so much for using just answer , Kevin .

Customer: replied 1 year ago.
im trying to give you five stars but it wont let me click on the stars
Expert:  Kevin Bourcier replied 1 year ago.

not sure what to do . contact customer service