Awasome Chrysler 4.7 Engine Problems Ideas. This version was available for jeep grand cherokee overland as a standard engine and for jeep grand cherokee limited. Some of these failures have occurred after receiving.
Otherwise 13 in town and 17 on highway just as the epa says is about right. In this 4.7 engine, users reported that almost all of the cooling mechanisms. That is how we got here with the cooling system issues.
Oil Sludge Is Usually Due To A Faulty Positive Crankcase Ventilation, Or Pcv, Valve.
At 154k miles, the #8 valve seat fell out and self destructed the engine. Like in other engines, overheating and cooling issues are common in 4.7l dodge engines. Almost any engine will develop head gasket problems if allowed to overheat excessively for an extended period of time.
They Also Have The Problem, That If The Engine Coolant Is Not Changed Frequently, Corroded Material From The Engine Block Clogs The Radiator Up, Which Leads To Higher Temperatures.
Oil sludge is generally due to a faulty positive crankcase ventilation. 02 dodge durango 4.7, 32 goodyear wrangler mtr's, afe cold air intake, fastman tb, clutch fan delete, transgo shift kit, superchips, powertrax locker, rancho rs5000 shocks, clear corners, propod 3 gauge pod, nu image gauge face, altezza tail lights Cooling and overheating problems can come from several cooling system parts, such as the cooling fan, thermostats, radiators, coolant hoses, and the water itself.
In This 4.7 Engine, Users Reported That Almost All Of The Cooling Mechanisms.
It has been known to build up in no matter what the weight of the motor oil. Each of these bad conditions will damage the next system to which they are connected. That is how we got here with the cooling system issues.
In This Case, A Bad Spark Plug, A Crack In A Part Of The Engine, A Lack Of Oil Change, Or Lack Of Water In The Cooling System, Could Be The First Cause.
Gas mileage is poor, at best 20mpg on a really good day. However, the 4.7 powertech appears to be significantly less forgiving than other engines. It has been documented that oil builds up, regardless of the weight of the motor oil.
If You Take Good Care Of Your Engine And Never Miss A Maintenance Day, It Will Serve You For Many Years.
At about 150k miles, the driver's side exhaust manifold bolts broke, noise smell, etc, very difficult to get at. Oil sludge appears to be a common problem with the 4.7 engine. But unfortunately, the 4.7 engine is prone to other issues regarding the cooling system.
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