1999 Ford F150

1999 FORD F-150
139,000 MILES • V8 • 2WD • AUTOMATIC
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RICHARDSJL442
  • MEMBER
  • 1 POST
My truck keeps burning holes in heater cores . 5 so far . radiators as well.i have been told a build up of electric charge in cooling system.any remedies?
Aug 11, 2010 at 4:00 AM
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DOCFIXIT
  • ✓Experienced Mechanic
  • 18,828 POSTS
Reference TSB06-21-19 dated October 30, 2006
Test for electrolysis FORD says due to inferior anti freeze or block heater or bad diode in ALT. See this alot also look for any ground straps from engine to body they maybe broken or disconected.
Aug 11, 2010 at 6:49 AM
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