Q: Our '93 Lumina minivan has the 3800 V6 engine. Fuel pressure is good when the key is turned on and while it warms up. As soon as it warms up, and I'm assuming goes into "closed loop" operation ...

The Gen-V LT-series engines are a little bit different from the LS series, particularly in the fuel system department. All LT-series engines are direct-injection, meaning the fuel is pressurized ...

The combustion chamber is a part of a gasoline engine where fuel and air are ignited. The specific ratio of air and fuel is determined, in part, by the readings from the MAP sensor. ECU ...

Our ’93 Lumina minivan has the 3800 V6 engine. Fuel pressure is good when the key is turned on and while it warms up. As soon as it warms up, and I’m assuming goes into “closed lo… ...

Throttle Body Injection (TBI): In operation, the earliest and most crude form of electronic fuel injection wasn't that different from a carburetor, employing one or more large, low-pressure fuel ...

Mark C. Sellnau, Frederic A. Matekunas, Paul A. Battiston, Chen-Fang Chang, David R. Lancaster, Cylinder-Pressure-Based Engine Control Using Pressure-Ratio-Management and Low-Cost Non-Intrusive ...

According to engine control and instrumentation specialists CMR Group, significant fuel savings can be achieved by diesel engine owners and marine vessel operators using the world’s first ...

Q: I am having an odd problem with my 2001 Saab 9-3. After the car is fueled, it is hard to start. I have to crank the engine, then stop, crank again, stop cranking, et cetera. This problem started… ...

Perhaps that is why the mechanics drew the conclusion to replace the FRP sensor. An engine fuel pressure test will quickly confirm whether the primary or high pressure fuel pumps are faulty.