2003 Hyundai Elantra Makes Gas Gauge Temp Jump Cold Hot Guage Empty Full Also

2003 HYUNDAI ELANTRA
120,000 MILES
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ANONYMOUS
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what makes the gas gauge and temp gauge jump from cold to hot, and the gas guage go from empty to full? also radio does the samething.
Feb 8, 2013 at 3:36 PM
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KHLOW2008
  • ✓ASE Certified Mechanic
  • 41,814 POSTS
  • ASE Certified Mechanic
A bad ground circuit.
Feb 8, 2013 at 10:56 PM
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