What is a straight-6 Jeep engine?
The 4.0L AMC inline six is known as one of Chrysler’s best engines. Dating back to 1986, its torquey 190 hp engine would commonly chug along for upwards of 300,000 miles. Over the course of nearly 20 years this engine was refined and tweaked before being phased out in 2006.
Why does a Jeep Wrangler have a 4 cylinder engine?
The only reason it sits above the 4 Cylinder Inline engine is that it that the 4 cylinder has so little power it is hard to recommend to anyone who wants to use the 4 Cylinder Jeep without major modifications to gearing. Most notably are problems that have come up with oil consumption under 100k miles.
What kind of engine is a jeep 4.2L?
The block is basically the same as the 4.2L I-6 with a larger bore and the two center cylinders removed. The head featured a new combustion chamber and port design which was later used on the 4.0L I-6 — the 2.5L I-4 head is stretched by two cylinders in the center.
What kind of engine does a jeep straight six have?
But the final, and most important reason that these jeeps are so coveted, is the 4.0L in-line “straight six” AMC engine. Chrysler’s 4.0L Straight Six Engine The 4.0L AMC inline six is known as one of Chrysler’s best engines. Dating back to 1986, its torquey 190 hp engine would commonly chug along for upwards of 300,000 miles.
What kind of engine does a Jeep Grand Cherokee use?
The inline six has powered Cherokees, Grand Cherokees, Wagoneers, Wranglers, and even Comanches. We think its best known for its time with the Cherokee, but it remains a major selling point no matter what it’s been dropped in. Unfortunately, the AMC 4.0L inline six was replaced by the 3.8 OHV V6, which originated in Chrysler minivans.
The only reason it sits above the 4 Cylinder Inline engine is that it that the 4 cylinder has so little power it is hard to recommend to anyone who wants to use the 4 Cylinder Jeep without major modifications to gearing. Most notably are problems that have come up with oil consumption under 100k miles.
The block is basically the same as the 4.2L I-6 with a larger bore and the two center cylinders removed. The head featured a new combustion chamber and port design which was later used on the 4.0L I-6 — the 2.5L I-4 head is stretched by two cylinders in the center.
But the final, and most important reason that these jeeps are so coveted, is the 4.0L in-line “straight six” AMC engine. Chrysler’s 4.0L Straight Six Engine The 4.0L AMC inline six is known as one of Chrysler’s best engines. Dating back to 1986, its torquey 190 hp engine would commonly chug along for upwards of 300,000 miles.
The inline six has powered Cherokees, Grand Cherokees, Wagoneers, Wranglers, and even Comanches. We think its best known for its time with the Cherokee, but it remains a major selling point no matter what it’s been dropped in. Unfortunately, the AMC 4.0L inline six was replaced by the 3.8 OHV V6, which originated in Chrysler minivans.