September 1, 2016
Uncategorized
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DennisB DenLorsTools.com © Summary: Recently had a blog reader that’s interested in purchasing a used Dodge Ram Pick-up truck with a 3.7 Liter engine. He wanted my opinion on 3.7’s. Although there’s many, things to inspect and consider before purchasing any vehicle, I responded with the following things that came to mind and that I would consider before purchasing a vehicle with a 3.7 or 4.7 Mopar engine.
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February 24, 2012
Check Engine Light, Jeep
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© DenLorsTools.com Summary: This auto repair blog consists of questions from a Jeep Grand Cherokee owner and answers on possible causes of over-heating and a CEL (Check Engine Light). The Jeep owner has a CEL that came on after his vehicle overheated. With no obvious leaks he asks advice.
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April 25, 2010
Chry. 4.7 Problems, Consumer, Jeep
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Dennis Bandy and his 2007 Dodge Dakota truck
Summary: A severe misfire with a 3.7 or 4.7 Dodge or Jeep vehicle that is accompanied with an engine noise on the top end and backfiring through the intake or exhaust could have a fallen rocker arm. This is becoming a quite common and somewhat puzzling occurrence. Learn what the leading cause of this problem is and if the repair could possibly be covered by the manufacturer’s warranty. Owners of a 3.7 or 4.7, discover what steps can be taken to help prevent this problem from occurring in their vehicles.
February 14, 2009
Drivetrain and Noises, How To Auto Repair, Jeep
3 Comments
Image courtesy of Jeep-Offroad
Jeep Cherokee and Grand Cherokee differentials seem to have the highest failure rate compared to other makes and models. I’ve found this to be true in my years working as a master auto technician. Many technicians shy away from rebuilding rear ends even though they are quite accomplished otherwise. The actual R&R of the parts isn’t really that hard…it’s setting the rear end up so that there is no noises when your done.
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November 22, 2008
Consumer, How To Auto Repair, Jeep
4 Comments
Heater door shafts can break causing problems with heat and AC
Jeep Grand Cherokees have a common problem with the dual zone temperature controls. Dual zones, control the temperature on passenger and driver’s sides independently, allowing different preferences.
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