Where is the vacuum hose on a GMC Truck?

Its the silver line next to the trans dipstick tube The year range is pretty non specific. If the truck has a vacuum hose to the transmission (to the vacuum modulator), the line will be a metal tube attached to the large tube that the transmission dipstick is in. It will come up and connect to a hose that will run to the base of the carburetor.

Where does the vacuum line go in a truck?

If the truck has a vacuum hose to the transmission (to the vacuum modulator), the line will be a metal tube attached to the large tube that the transmission dipstick is in. It will come up and connect to a hose that will run to the base of the carburetor.

What kind of pickup truck has a vacuum hose?

Repair guides and support for C/K pickup trucks sold by General Motors under the GMC brand, including the GMC Sierra. Answered! View the answer I have this problem too

What happens if the vacuum hose is missing from the transmission?

The transmission will work without this line, but the shifts will be hard as if the throttle was all the way to the floor. If the hose is broken or missing, there will also be a vacuum leak at the carburetor, causing a rough/high idle and possible an intermittent backfire.

Repair guides and support for C/K pickup trucks sold by General Motors under the GMC brand, including the GMC Sierra. Answered! View the answer I have this problem too

How to repair a 1988 GM vacuum truck?

Access our GM Full-Size Trucks 1988-1998 Vacuum Diagrams Repair Guide by creating an account or signing into your AutoZone Rewards account. Once you sign in, follow these instructions to access our Repair Guides. Add your vehicle in Manage My Vehicles. Enter your vehicle details. Click the “View More” button, and then click “Vehicle Repair Guides.”

How can I find out if my vacuum hose is leaking?

Check if the hose is near or touching a hot surface. Also, check hose connectors, tees, and unions for cracks and looseness. Replace them as necessary. Check the hose for contamination as well, like oil, coolant, or some other substance. Disconnect the hose from the device it connects to and check inside the device connector.

Where to get a vacuum diagram for a GMC Sonoma ZR2?

Feb 19, Need vacuum diagram for s10 blazer W diagramweb.nettic 4×4 need to replace all vacuum hoses – Answered by a verified Chevy. Does anyone know where I can get a vacuum diagram for a GMC Sonoma ZR2?

Can a GMC Sonoma still hold a vacuum?

My actuator was very full of oil – much more than is shown here. However, it did still hold vacuum very well. Since it’s much easier to replace this actuator than any behind the dash, I elected to continue using it.

Why is my GMC Sonoma transfer case leaking?

Once the fluid makes its way into the lines, vacuum sucks the fluid all through the vacuum system. This is bad. The reason it’s bad is because ATF and HVAC actuators do not play well together. The rubber parts get soft and don’t seal vacuum well. Fluid begins to leak into unsightly places. Over longer periods of

What kind of vacuum hose does Chevy Astro have?

Fig. 6: Vacuum hose routing-1988-91 with 4.3L TBI engine (Federal without air pump) Access our Chevy Astro and GMC Safari 1985-1996 Vacuum Diagrams Repair Guide by creating an account or signing into your AutoZone Rewards account. Once you sign in, follow these instructions to access our Repair Guides. Add your vehicle in Manage My Vehicles.

Are there still vacuum hoses and tubing in cars?

Older vehicles relied on vacuum hoses and tubing for a wide range of automotive needs. Modern vehicles have passed many of these roles onto more efficient electrical systems. However, your car may still have vacuum tubing for your PCV valves and brake boosters.

What does a vacuum hose do to a transmission?

The function of this line and the modulator it goes to, is to give the transmission some sense of how much throttle is being applied during a shift to make the shifts softer or harder depending on load. The transmission will work without this line, but the shifts will be hard as if the throttle was all the way to the floor.

How can I Fix my Turbo vacuum pump?

Start by removing all air hoses for an easier reach to the brake vacuum pump. Change the vacuum gauge rubber hose to a smaller one (6 mm) and repeat the procedure while plugging the vacuum gauge into the turbo regulation vacuum outlet of the vacuum pump.

When do vacuum hoses come out on Amazon?

Only 14 left in stock – order soon. . Only 5 left in stock (more on the way). . Usually ships within 1 to 2 months. . . Usually ships within 1 to 2 months. .

What are the ratings for Dorman vacuum hose?

Read reviews for Dorman AutoGrade Vacuum Tubing When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures. 4.9 out of 5 stars. Read reviews for Gates Wiper Hose When autocomplete results are available use up and down arrows to review and enter to select.

How big is a Prestone 6 foot vacuum hose?

Read reviews for Prestone 5/32 Inch Diameter Vacuum Tube 6 Foot When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures. 5 out of 5 stars.