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my97miata 05-10-2016 10:07 AM
Coolant Temp Gauge Wrong.
 
My coolant temp gauge goes straight past the H on my dash as soon as I turn on the ignition. Even when the engine is ice cold. What's the most likely culprit?

Mazdated 05-10-2016 10:16 AM
Originally Posted by my97miata (Post 1330249)
My coolant temp gauge goes straight past the H on my dash as soon as I turn on the ignition. Even when the engine is ice cold. What's the most likely culprit?
Somthing (like the signal wire) is probably shorted to ground. Could be sender or gauge though.


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