The 3.1-liter 5-cylinder diesel engine Jeep EXA was produced from 1999 to 2001 and installed only in the popular SUV Grand Cherokee with WJ body before the facelift. This diesel engine was developed by the Italian company VM Motori and is also known as the 531 OHV. The VM Motori series also includes the following engines: - ENC, - ENJ, - ENS, - ENR, and - EXF.
| Exact capacity | 3125 cm³ |
| Power system | forklift chambers |
| Engine power | 140 HP |
| Torque | 385 nm |
| Engine block | cast iron R5 |
| Block head | aluminum 10v |
| Cylinder diameter | 92 mm |
| Piston stroke. | 94 mm |
| Compression ratio | 21 |
| Engine features | OHV |
| Hydraulic compensator. | tak |
| Timing drive | gears |
| Timing phase adjuster | there is no |
| Turbocharging | MHI TF035 |
| What oils to use | 7.8 liters 5W-30 |
| Fuel type | diesel |
| Environmental class | EURO 1 |
| Approximate life expectancy | 300 000 HP |
| City | 14.5 litry |
| Route | 8.7 litry |
| Mixed | 10.8 litry |
The weight of the EXA engine assembly is 275 kg. The EXA engine number can be found on the cylinder block. First of all, this diesel engine is quite rare, it was installed for three years on the Grand Cherokee and that's it. Secondly, each cylinder has a separate cylinder head and they often crack. Thirdly, these cylinder heads need to be periodically tightened, otherwise oil leaks may occur. The turbocharger has a low service life, often pushing oil at around 100,000 km. Many owners also complain about loud noise, vibrations, and a shortage of spare parts.
| Grand Cherokee 2 (WJ) | 1999 - 2001 |
The 3.0-liter V6 diesel engine Jeep EXN has been produced at the company's plants since 2016 and installed in the updated model Jeep Grand Cherokee 4 and Maserati Levante under the index B630WM. This powertrain is an updated version of the well-known VM Motori A630 diesel engine. The VM Motori series also includes the following engines: - ENC - ENJ - ENS - ENR - EXA - EXF - EXJ
The 3.1-liter 5-cylinder diesel engine Jeep EXA was produced from 1999 to 2001 and installed only in the popular SUV Grand Cherokee with WJ body before the facelift. This diesel engine was developed by the Italian company VM Motori and is also known as the 531 OHV. The VM Motori series also includes the following engines: - ENC, - ENJ, - ENS, - ENR, and - EXF.
The 2.7-liter R5 diesel engine Jeep ENF or 2.7 CRD was produced from 2002 to 2005 and installed only in the European versions of the Grand Cherokee SUV, in the WJ body. This diesel engine was manufactured by Daimler AG and had its own index OM 612 DE 27 LA. The Mercedes series also includes the following engines: EDJ, ENE, and EXL.
The 3.6-liter V6 engine General Motors LFX was produced in America from 2011 to 2020 and was installed in well-known models such as Chevrolet Camaro, Impala, Colorado, and Equinox. It differed from its predecessor LLT with new cylinder heads featuring built-in exhaust manifolds. The High Feature engine family also includes: LLT, LF1, LFY, LGX, and LY7.
The 1.5-liter turbocharged gasoline engine GM LYX was produced by the company from 2017 to 2022 and was installed in popular crossovers such as the Chevrolet Equinox or the similar GMC Terrain. This powertrain is used in models of the Chinese company MG under its own index 1.5 TGI. The Small Displacement Gasoline Engine family includes: LV7, LE2, L3A, LFV, and LSD.