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cooling system

  1. Using bicycle pump to pressure test cooling system

    How-To, DIY and Tips & Tricks
    One method to detect a leak in your cars' cooling circuit is to conduct a pressure test. I found that finding a pressure tester was not so easy. Fortunately, Autozone had one for rent and I used that to diagnose my own system for a refundable $75.00- 80.00. But, what if you don't have that to...
  2. Newb here Need help with P2181 code

    Challenger Issues & Problems
    Hey challenger talk guys, I've been getting a p2181 code on my 2009 procharged challenger. I've read that it tends to be the temp sensor under the throttle body that needs to be replaced. I noticed this problem sitting in the drive thru yesterday, the gauge went pretty high, but when I opened...