2002 Dodge Ram Does Matter Way Heater Lines Connected Fire Wall On 1500

86,000 MILES
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RAMONVALENCIA
  • MEMBER
  • 1 POST
does it matter what way the heater lines are connected to the fire wall on my 2002 dodge ram 1500
Jan 11, 2013 at 7:13 PM
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CARADIODOC
  • ✓Experienced Mechanic
  • 34,403 POSTS
If you connect them backward it will suck the heat out and make you cold! Okay, not really. There's no check valve or anything like that so if both tubes are the same diameter you shouldn't notice any difference in performance.
Jan 11, 2013 at 8:03 PM
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