The Jeep EPE or AMC 150 2.5-liter gasoline engine was produced from 1983 to 2002 and was installed on such popular SUVs of the company as the Wrangler, Comanche and Cherokee. Until 1985, there was a carburetor, until 1990, TBI single injection, and then MPI distributed injection.
The AMC series also includes internal combustion engines: ERH.
Specifications of the carburetor version 1983 – 1985
| Production years | 1983-1985 |
| Displacement, cc | 2464 |
| Fuel system | carburetor |
| Power output, hp | 105 |
| Torque output, Nm | 179 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 8v |
| Cylinder bore, mm | 98.4 |
| Piston stroke, mm | 81 |
| Compression ratio | 9.2 |
| Features | OHV |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 3.8 |
| Fuel type | petrol |
| Euro standards | EURO 0 |
| Fuel consumption, L/100 km (for Jeep Cherokee 1995) — city — highway — combined |
13.2 9.1 11.7 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 155 |
Specifications of the single injection version 1986 – 1990
| Production years | 1986-1990 |
| Displacement, cc | 2464 |
| Fuel system | single injection |
| Power output, hp | 117 – 121 |
| Torque output, Nm | 183 – 191 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 8v |
| Cylinder bore, mm | 98.4 |
| Piston stroke, mm | 81 |
| Compression ratio | 9.2 |
| Features | OHV |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 3.8 |
| Fuel type | 92 |
| Euro standards | EURO 1 |
| Engine lifespan, km | ~330 000 |
Specifications of the injector version 1991 – 2002
| Production years | 1991-2002 |
| Displacement, cc | 2464 |
| Fuel system | injector |
| Power output, hp | 120 – 130 |
| Torque output, Nm | 190 – 200 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 8v |
| Cylinder bore, mm | 98.4 |
| Piston stroke, mm | 81 |
| Compression ratio | 9.1 |
| Features | OHV |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 3.8 |
| Fuel type | 92 |
| Euro standards | EURO 2 |
| Fuel consumption, L/100 km (for Jeep Cherokee 1995) — city — highway — combined |
13.2 9.1 11.7 |
| Engine lifespan, km | ~350 000 |
The engine was installed on:
- Dodge Dakota 1 (AN) in 1995 – 1996, Dakota 2 (DN) in 1996 – 2002;
- Eagle Premier in 1987 – 1989;
- Jeep Cherokee 2 (XJ) in 1983 – 2001;
- Jeep Comanche 1 (MJ) in 1985 – 1992;
- Jeep Wrangler 1 (YJ) in 1986 – 1995, Wrangler 2 (TJ) in 1986 – 2002.
Disadvantages of the EPE engine
- These power units are reliable and very hardy, but their age makes itself felt;
- The engine has many modifications and it is very difficult to find some spare parts;
- Versions of this engine with a carburetor are especially problematic in their operation;
- At high mileage, the rear crankshaft oil seal often flows, and its replacement is expensive;
- Old or low-quality antifreeze greatly reduces the life of the pump and thermostat.
Frequently asked questions about the Jeep EPE
How much power does the Jeep EPE make?
The Jeep EPE develops 105 hp and 179 Nm of torque.
How much oil does the Jeep EPE take and which one?
Engine oil capacity: 3.8 liters. Recommended oil: 5W-30.
Does the Jeep EPE have a timing belt or chain?
The Jeep EPE uses a timing chain.
Is the Jeep EPE turbocharged?
No, the Jeep EPE is naturally aspirated.
Does the Jeep EPE need valve clearance adjustment?
No, the Jeep EPE has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Jeep EPE last?
The typical lifespan of the Jeep EPE is ~300 000 km with proper maintenance.
What is the fuel consumption of the Jeep EPE?
Jeep Cherokee 1995: city 13.2, highway 9.1, combined 11.7 L/100 km.
What cars was the Jeep EPE installed on?
Dodge Dakota 1 (AN) in 1995 - 1996, Dakota 2 (DN) in 1996 - 2002; Eagle Premier in 1987 - 1989; Jeep Cherokee 2 (XJ) in 1983 - 2001; Jeep Comanche 1 (MJ) in 1985 - 1992; Jeep Wrangler 1 (YJ) in 1986 - 1995, Wrangler 2 (TJ) in 1986 - 2002.
What are the common problems of the Jeep EPE?
These power units are reliable and very hardy, but their age makes itself felt. The engine has many modifications and it is very difficult to find some spare parts. All known problems.
