The 3.8 liter V6 was a conservatively designed, wider-bore, longer-stroke version of the then-new 3.3-liter V6. It was a good, solid engine from the start – not the highest performer or the lowest, but relatively quiet, driveable, and reliable.
What is wrong with the 3.8 Jeep engine?
Exhaust leaks are all too common on the 3.8L. The main culprit is typically a cracked exhaust manifold. Unfortunately, this isn’t a one side or another issue, so plan on replacing both. A cracked exhaust manifold can cause the Jeep to run poorly and eventually lead to trouble codes.
How many miles will a Jeep 3.8 last?
The Jeep Wrangler boasts extreme longevity
A Wrangler can typically reach 280,000 miles before significant problems begin to surface. But well-maintained models exceed 20 years and over 400,000 miles.
What year did Jeep stop using the 3.8 engine?
The 3.3 was dropped after 2010 with the Chrysler minivans, and the 3.8 was dropped after 2011 with the Jeep Wrangler, ending 22 years in production.
Is the Jeep 3.8 L V6 a good engine? – Related Questions
Which Jeep engine is most reliable?
What about the Jeep 4.0 has made it so popular with owners and enthusiasts alike? In a word: reliability. The 4.0 I6 has a reputation as an unkillable engine, a motor that can take huge amounts of abuse (and mileage) and keep on ticking.
How much horsepower is a 3.8 L V6?
In box stock form, the 3.8L Essex V-6 produces 145-150 hp at the crankshaft.
What was the last year GM used the 3.8 engine?
GM built and installed more than 25 million of the 3800 model V6 engines in its vehicles between 1975 and 2008. The V6 was one of the company’s most popular engines for many years and is included on the WardsAuto’s list of the best engines of the 20th century. Less than 6 percent are listed in the recall.
What year did Jeep go to 3.6 engine?
The 3.6-liter was first available on the Wrangler in 2012 and has been in the Jeep Gladiator since its 2020 launch.
What vehicles have the 3.8 L engine?
The vehicles are:
- 1997-2003 Buick Regal.
- 2000-2003 Chevrolet Impala.
- 1998-1999 Chevrolet Lumina.
- 1998-2003 Chevrolet Monte Carlo.
- 1998-1999 Oldsmobile Intrigue.
- 1997-2003 Pontiac Grand Prix.
Why did they stop making the 3800?
GM couldn’t get consistent quality from the difficult-to-cast aluminum blocks, so it dropped the engine after just two years. But the basic design and technology were resurrected for an iron block, a 198-cubic-inch V6.
What’s the difference between a 3800 Series 2 and a 3800 Series 3?
The difference is that Series III engines received the new superchargers (Generation 5 – Eaton m90 – if equipped), intake manifolds, fuel systems, and electronics. The L26 is the Series III version of the 3800. It is still a 3.8 L (231 cu in) design.
Is the 3800 Series 3 a good motor?
Even if the performance figures weren’t spectacular, the nearly flawless construction, beefy internals, ease of maintenance, and great fuel efficiency, make the 3800 – particularly in Series II and III guise – one of the best V6 engines ever built.
Is the 3.8 a good motor?
However, the Chrysler 3.8 does still offer solid reliability all around. High oil consumption and some coolant and gasket leaks can be common issues. Some Chrysler 3.8 engines fail early and those owners are quick to hate on the engine.
Is the 3.6 or 3.8 Jeep engine better?
There’s no comparison, the 3.6L Pentastar is leaps and bounds better than the old 3.8L. Almost 80 more HP and more fuel efficient.
How many horsepower is a 3.8 L engine?
By “US standards” approximately 230hp (typical specific output of US “high output” engines is about 60hp/L). If it’s an European of Asian engine, 380hp (100hp/L) is a reasonable figure, more if considered a high-performance engine, or turbo-compressed.