The EGR (Exhaust Gas Recirculation) hose can melt due to excessive heat exposure, often caused by a malfunctioning engine or a blocked exhaust system that leads to increased temperatures. Additionally, prolonged contact with hot engine components or oil leaks can exacerbate the situation. Over time, the materials used in the hose can degrade, making them more susceptible to melting. Regular maintenance and monitoring of engine temperatures can help prevent this issue.
insufficient egr flow most causes a burned silicone hose to egr pressure sensor
Many things can cause lag while driving at a low RPM but not at a high RPM even if it is not the vacuum hose disconnected from the EGR valve as it could be the fuel filter. It can also be the park plugs.
Is it one of those big or small hose
What hose ? Generally no .
egr solenoid is the most common problem. The EGR Solenoid has a vacuum hose at the top running from the EGR Valve and one vacuum hose that connects to the upper intake manifold. The solenoid is brown in color. Try replacing all of the vacuum hoses before anything first for only 3.00 this could fix your problem as well. (you have a vacuum diagram on your hood)
vacuum hose from left side of carb. goes to egr
its the hose coming off of the valve cover that's the egr valve
On a 1997 GMC Safari, the EGR (Exhaust Gas Recirculation) hose routing involves connecting the EGR valve to the intake manifold. The hose should come from the EGR valve located on the engine's intake manifold and route to the EGR port in the intake, ensuring a secure fit to prevent leaks. It's important to check for any blockages or damages in the hose, as proper routing is essential for optimal engine performance and emissions control. Always consult a repair manual for specific diagrams and additional details.
The EGR valve is connected above the water hose on the 2002 Mazda Millennia. The EGR valve is responsible for lowering the temperature of the fuel.
It means that the hose is broken or disconnected from where it's supposed to be attached. EGR routes a small amount of exhaust back to the intake to control combustion temperatures and exhaust emissions.
check for a vaccum leak, broken or disconected vaccum hose, or accelerator cable may be sticky. hope this helps
It's called the EGR tube.