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Discussion Starter · #1 ·
Ok in my 88 s-10 the speedo and hvac just stopped working..only those two things, and all the other gauges work fine..the speedo is electronic cuz it has a 92cpi 4.3 in it, any suggestions would be great.
 

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Discussion Starter · #2 ·
Does anyone know where the speedo and the hvac wiring meet? That way i can pin point where i need to check for problems?
 

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Discussion Starter · #3 ·
ok i checked over the wiring, checked all grounds and found out that i have no power going into the "htr fuse" part of the fuseblock..everything else has power..is there any common problems that i should be looking for that cause this?
 
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