my temp.guage went from 0 to 100 then drops back down again any suggestions?
I haven't checked any hoses yet I just read the other page about temp. fluctuations, I'll
check my hoses in the morning.
its the wire from temp switch. its grounding somewhere
where is the temp. switch ?
on top, on the water system
Looking for a Used Sonoma in your area?
CarGurus has 590 nationwide Sonoma listings starting at $1,799.
Search GMC Sonoma Questions
GMC Sonoma Experts