When did Jeep stop using the straight 6?
2006
Chrysler’s 4.0L Straight Six Engine Over the course of nearly 20 years this engine was refined and tweaked before being phased out in 2006. The inline six has powered Cherokees, Grand Cherokees, Wagoneers, Wranglers, and even Comanches.
Which is the best engine in a Jeep Wrangler?
That leaves you with the Legendary 4.0L In-Line Six, the 2.5L In-Line 4 Cylinder, the 3.8L V6 or the 3.6L Pentastar V6. So Which Motor Should You Get? The answer is… it depends.
When was the first straight 6 engine made?
American Motors’ first straight-six engine was the 195.6 cubic inch (3.2 L). It was produced from 1958 through 1965 in both Overhead valve (OHV) and “flathead” (L-head) side-valve versions. Sometimes referred to as the 196 engine, this engine was originally designed by Nash in the 1930s as a flathead, and redesigned as an OHV engine in 1956.
What was the horsepower of a 1987 Jeep Wrangler?
The 1987 RENIX 4.0 made 173 hp (129 kW) and 220 ft·lbf (298 N·m) of torque. In 1988 the 4.0 received higher flowing fuel injectors, raising output to 177 hp (132 kW) and 224 ft·lbf (304 N·m).
What was the height of the AMC straight 6 engine?
AMC changed the deck height of the six in 71, increasing it 1/8-inch to allow the longer stroke of the 258. This alters pushrod length on all engines built after 71.
When did the Jeep straight six come out?
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.
What kind of engine does a 1988 Jeep Wrangler have?
The 1988 Jeep Wrangler comes equipped with two engines, for power or for normal driving: the 2.5 liter I4 with 121 hp or the 4.2 liter I6, a 177 hp machine. Like its predecessor, the 1988 Jeep Wrangler has two available transmissions, a 3 speed automatic, or a 5 speed manual. Also like the 1987, the 1988 has two doors and four wheel drive,…
What is the 0 to 60 time on a Wrangler sport?
In a 1997 test of a Wrangler Sport with the 4.0L inline-6, Open Road magazine netted a 9.5-second 0 to 60 time. For 2002 and later Wranglers, tuning enhancements boost the 4.0L to 190 hp at 4,600 rpm and 235 lb-ft of torque at 3,200 rpm. 1997-2002 transmission choices are a 5-speed manual or 3-speed automatic.
What’s the difference between a 2005 and 2006 Jeep Wrangler?
2005: A 6-speed manual replaces the previous 5-speed. A 6-disc CD changer is optional. 4.0L 6-cylinder becomes optional in the SE model. The long-wheelbase Unlimited Rubicon edition makes its debut. The Unlimited Premium replaces the Sahara. ABS is only available on Sport. 2006: The power train warranty is upgraded to unlimited mileage.