The Civic is a compact machine manufactured by Honda thanks to 1973. The One thousand nine hundred ninety one Civic features a 1.5L, four-cylinder, fuel-injected engine. The fuel injection step in a motorcar is designed to provide fuel to the engine at a fixed impact. This strength is maintained by the fuel impulse regulator. The fuel compel regulator on a 1991 Civic is located on the firewall of the engine.
Operation
A fuel energy regulator is a limited cylindrical Slogan that contains a spring and a diaphragm. The impulse of the spring is fix by the manufacturer and forces the fuel pump to pump Sufficiently strength and fuel to speechless the spring. The input impulse may vary, nevertheless the output coercion Testament be fixed or regulated.
Description
A fuel energy regulator for a One thousand nine hundred ninety one Civic is a cylindrical metal Slogan. A vacuum string attaches to the top of the regulator and a fuel string attaches to the backside. The fuel strength regulator is held to the firewall with two bolts.
Location
Beget sure the car is in park and open the hood. Follow the fuel rail around the engine. The fuel rail is the hose that delivers fuel to the fuel injectors and to the cold start valve on the engine. The engine may run rough, not start, stall or blow black smoke out the tail pipe. A faulty fuel pressure regulator can also cause fouled spark plugs and a sudden decrease in fuel mileage.
The fuel pressure regulator is connected to the fuel rail on the firewall of the engine compartment toward the passenger side of the car.
