Sr20det Throttle Body Vacuum Lines

Without any idle adjust it idles at cold startup around 900rpm thats fine but when the motor starts to get warm it surges between 700 1300rpm thats not right.

Sr20det throttle body vacuum lines.

Can of starter fluid. Velocity element s14 s15 sr20det intake manifolds deliver peak efficiency and power throughout the entire power band. Hose 1 heater hose elbow hose 2 iacv return hose hose 3 iacv feed hose hose 4 thermostat rear hose hose 5 short large hose from temp housing hose 6 throttle body feed hose hose 7 throttle body return hose. 3 lines start at the throttle body.

The issue could also be an incorrectly adjusted throttle stop. Vacuum diagram found in the factory service manual fsm 2. Genuine nissan s13 180sx sr20 heater and coolant hoses. Also when i drive the car and just pop it into neutral it just dies i got to pop start it to keep it running or wait for rpms to drop around.

Details vary between models but the basic concepts are the same. Replacing the crap rubber factory vacuum lines with more crap vacuum lines. Well been driving my car with my sr20 in my car about a month and it still wont idle right. Keep it pre throttle body as the wg actuator is not designed to operate with vacuum.

Anddd i cant remember the others if any is dark outside o. The larger one on top runs to the bypass valve bov. This one is very important. One line from boost source to wastegate actuator as mentioned above.

Please see the diagrams above to select the required hoses. This is a component that acts as a gate keeper and establishes a minimum or maximum position for a throttle body plate to be opened or closed. One line from inlet manifold to fuel pressure regulator. Vacuum leaks can disrupt the air fuel flow because of an imbalanced airflow which can cause throttle body pressure problems.

One for your map sensor off the throttle body one for the fuel pressure reg one for the turbo actuator. Your mouth or another pressure source. Just look at the pictures of these manifolds to see exactly what we are talking about. For those of you with the red top s13 sr20det the above vacuum hose diagram is literally the only one i could find in english for this engine.

The vacuum lines are simple.