In the late 1970s and early 1980s, Renault was transitioning from carburetors to fuel injection. For their turbocharged engines (e.g., the legendary C-type engine in the R5 Turbo), they needed a reliable mechanical or semi-electronic pump capable of delivering high fuel volume and pressure under boost.
While the Renault pump is a reliable and efficient technology, it does have some challenges and limitations: renault pummp
The oil pump pressurizes engine oil, ensuring all moving parts are lubricated and cooled. It is typically a mechanical pump driven directly by the crankshaft. In the late 1970s and early 1980s, Renault
: This "pump-less" system was so reliable and efficient that the car could reach speeds of 90 mph, a terrifying pace in 1907. It became a favorite of American sportsman W.K. Vanderbilt , who ordered a dozen for his personal fleet. Other Potential "Pummp" Matches It is typically a mechanical pump driven directly
The oil pressure warning light is one of the most serious alerts in any car.
Likely, yes. On Renaults, the "Check Injection" warning is usually the fuel pressure regulator on the pump or the pump itself. Get a diagnostic scan (OBD2 code P0087 or P1191).