Powertech 4.7 Engine Reliability & Capabilities Like most vehicles and engines, the Powertech 4.7-liter V8 is very reliable as long as it has been taken care of. Regular maintenance and proper treatment go a long way with any vehicle.
Who makes the Jeep 4.7 engine?
In 2002, Chrysler introduced a "High-Output" version of the 4.7L PowerTech engine as an option for the Jeep Grand Cherokee Limited and standard for the Overland models. The 4.7L V8 HO features a 9.7:1 compression ratio, high-compression domed pistons, two knock sensors, new camshafts, and tuned intake.
Is 4.7 or 5.7 engine better?
The 4.7 is a good engine. It was the one in the million mile Tundra. However, I'd say get the 5.7. The gas mileage is similar, but the extra power is great when you really need it.
What goes wrong with 4.7 Dodge engine?
The Dodge 4.7 engine has been known to have head gasket problems. While it usually occurs with age and mileage, other problems may cause the head gasket to blow prematurely. Overheating in the engine can cause excessive damage to the head gasket, leading to a blown head gasket eventually.
What type of engine is in a Jeep Grand Cherokee?
5.7L HEMI® V8 Engine.
What is the value of a 2008 Jeep Grand Cherokee?
2008 Jeep Grand Cherokee Value - $2,206-$10,468 | Edmunds.
How fast is a V8 Jeep Grand Cherokee?
Displaying its capabilities, the 2021 Jeep Grand Cherokee has a top speed of 180 mph.
How fast can a 2008 Jeep Grand Cherokee go?
It's an all-wheel drive front-engined 5-door SUV with 5 seats. With 228 hp, the naturally aspirated 4.7 Liter 16v V8 gasoline engine accelerates this Grand Cherokee 4.7 to 62 mph in 8.8 seconds and on to a maximum speed of 124 mph.
How many miles will a 2008 Jeep Grand Cherokee last?
Anything over 300,000 miles is considered high mileage for the Jeep Grand Cherokee. They will typically last around 200,000 miles, although some owners have reported that they are still driving this model SUV after the odometer has turned over 300,000.
Is a 2008 Jeep Cherokee a good car?
Reviewers see the 2008 Jeep Grand Cherokee as an excellent off-road vehicle with a luxurious interior, plenty of options and five strong engine choices. Redesigned for this year, the SUV features a new 4.7-liter V8 engine that delivers a 24 percent increase in horsepower and improved fuel economy over the previous V8.
Is the Jeep 4.7 L V8 a good engine?
All things considered, the 4.7L PowerTech/Magnum engine is pretty reliable. However, it's only getting older so many potential issues become fair game. Maintain your Chrysler 4.7 PowerTech well and it should reward you with sound reliability.
How can I get more horsepower out of my Jeep Grand Cherokee?
- Locate the muffler or mufflers along your exhaust.
- Slide the high-flow muffler or mufflers in place on the tubing.
- Secure the high-flow mufflers with the muffler strapping so as to not stress the other exhaust connections.
Is the Chrysler 4.7 a good engine?
But in fact, the 4.7L V8 PowerTech is a pretty good engine with simple and durable design. It has a strong cast-iron block and bedplate, a minimum number of electronic systems to fail, and reliable timing chains.