In a 350 throttle body engine connected to a 700R4 transmission, vacuum lines typically run from the intake manifold to the transmission's vacuum modulator. This modulator uses engine vacuum to adjust the transmission's shift points based on load and throttle position. Additionally, there may be a line connecting to other components like the brake booster or emissions controls, depending on the specific engine setup. Proper routing and connection are essential for optimal transmission performance.
any petcocks on the throttle body or intake are vacuum lines excluding fuel lines
engine vacuum or direct into the intake.
It depends on which distributor and transmission you have. The stock distributor has one vacuum line going to it. An autostick transmission has one line. If you have a manual transmission and a Bosch 009 distributor like most people do, you have no vacuum lines.
Engine vacuum can be used to operate all kinds of devices in your car, from vacuum modulators in the transmission to the devices that open and close the doors for your cabin heating and cooling. Vacuum lines are the tubes that deliver the engine vacuum to those devices.
There are no vacuum lines running to the automatic transmission.
A gas engine does not have a vacuum pump. Vacuum pumps are used on diesels only as they do not pull vacuum from the manifold. Gas engines use vacuum lines (usually stemming from intake or throttle body)
That transmission is all computer controlled. No vacuum lines on it.
On a 1995 Pontiac Firebird with a 3.4L engine, the vacuum lines are primarily located around the intake manifold and throttle body. Key lines include those connected to the brake booster, the EGR valve, and the vacuum hose for the fuel pressure regulator. Additionally, there are vacuum lines leading to various sensors and actuators, which can be found along the engine compartment and near the firewall. It's essential to check for any cracks or disconnections in these lines, as they can affect engine performance.
check vacuum lines top passenger side rear of engine
The lightning bolt light stays on when there is a malfunction in the electronic throttle system. The engine computer will have set a code. Common causes are failed throttle body, failed gas pedal, broken wires, broken vacuum lines,The lightning bolt light stays on when there is a malfunction in the electronic throttle system. The engine computer will have set a code. Common causes are failed throttle body, failed gas pedal, broken wires, broken vacuum lines,
On a 2004 Pontiac GTO, the vacuum lines are primarily located around the engine bay, connecting various components such as the intake manifold, brake booster, and emissions systems. You can typically find them on the driver's side near the intake manifold and along the firewall. Additionally, vacuum lines may be routed to the throttle body and other engine accessories. It's important to inspect these lines for any cracks or leaks, as they can affect engine performance.
Yes, the 1996 Ford Windstar is equipped with a vacuum modulator, which is part of the transmission system. The vacuum modulator helps regulate transmission pressure based on the engine's vacuum levels, influencing shifting performance. If you're experiencing transmission issues, it may be worth checking the modulator and associated vacuum lines.