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6.2L fitted to a 1987 HMMWV. The original 6.2 L (379 cu in) diesel V8 was introduced in 1982 for the Chevrolet C/K and was produced until 1993. The 6.2L diesel emerged as a high-fuel-economy alternative to the V8 gasoline engine lineup, and achieved better mileage than Chevrolet's 4.3L V6 gasoline engine of the 1980s, at a time when the market was focused on power rather than efficiency.
[15] Buses operating on clean or alternative fuels also make up a significant portion of the fleet, particularly since the establishment of the MTA's "Clean Fuel Bus" program in June 2000. [ 4 ] Buses running compressed natural gas (CNG) were first tested in the early 1990s, [ 16 ] [ 17 ] and were mass-ordered beginning in 1995.
Engine Codes. GM referred to these engines using a six-character code, such as Y20DTH. The first letter is X for Euro 2 engines, and Y for those meeting the Euro 3 emissions standard. The two digits are 20 for 2 litres (actually 1,995 cc), and 22 for 2.2 litres (actually 2,171 cc). The next two letters are always DT.
The MDE is Opel's first all-aluminum diesel engine and offers a power density of 85 hp (63 kW) per liter 136 PS (100 kW; 134 hp) in its most powerful version. Maximum power and torque have been increased versus the previous-generation 1.7-liter engine, while fuel consumption has been reduced by up to 10 percent compared with a 2.0-liter CDTI ...
DOHC 4 valves x cyl. The Duramax I4 engine is a family of turbocharged diesel I4 engines sold by General Motors in 2.5 and 2.8 liter sizes as an option for the Chevrolet Colorado, GMC Canyon, Chevrolet Express, and GMC Savana in southeast Asia and Oceania (Australia / New Zealand) from 2012, and in North America from 2016 through 2022.
Overhead valve 2 valves x cyl. The Oldsmobile Diesel engine is a series of V6 and V8 diesel engines produced by General Motors from 1978 to 1985. Their design was based on the Olds 350 gasoline engine architecture. A 350 cu in (5.7 L) V8 was introduced in 1978, followed by a 261 cu in (4.3 L) V8 only for the 1979 model year.
In 2008, GM also introduced the Colorado 4x2 2.5 with diesel dual fuel system via CNG tank. [12] It is switchable between diesel fuel and compressed natural gas with the ratio of 65:35. It is also compatible with pure diesel and biodiesel B5 fuel. [13] Location of the tank is on the bed behind the cab. It was available for two cab styles. [13]
For 1981, General Motors introduced the Chevrolet Kodiak and GMC TopKick as a variant of the medium-duty C/K trucks. [5] A Class 7 truck, the Kodiak was developed to use the Caterpillar 3208 V8 diesel (sourced from the larger Chevrolet Bruin/GMC Brigadier). To accommodate the larger engine (which used a larger radiator), the cab was mounted ...