Where is the vacuum line on a GMC Truck?
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. The function of this line and…
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.”
Where can I find a vacuum diagram repair guide?
Enter your vehicle details. Click the “View More” button, and then click “Vehicle Repair Guides.” Select the chapter “Vacuum Diagrams Repair Guide”.
Is there a vacuum modulator in a GMC Truck?
If the truck is new enough, the transmission will be electronic and not have a vacuum modulator at all, and will have a plug with several wires connected to it on the drivers side.
Where does the vacuum come from on a GM Truck?
There’s a vacuum source on the intake that the pic uses but it has two small (broken) hard lines coming off of it. I’ve looked for a diagram and under the hood with no apparent home. The map gets its vacuum directly from the intake and I don’t see an apparent place on the evap solenoid or on the canister. Help would be greatly appreciated!
Enter your vehicle details. Click the “View More” button, and then click “Vehicle Repair Guides.” Select the chapter “Vacuum Diagrams Repair Guide”.
How to check for vacuum leaks ( 1999-2006 V8 Silverado )?
You can find this tutorial in Spanish here: Como Encontrar Fugas De Vacío (1999-2006 V8 Silverado, Sierra, Suburban, Tahoe, Yukon) (at: autotecnico-online.com ). What Is A Vacuum Leak? In plain English, a “vacuum leak” refers to air entering the engine at any point after the mass air flow (MAF) sensor.
Why does my Chevy Silverado need a vacuum?
Your car needs a vacuum to run properly. Vacuum leaks will cause an erratic idle and acceleration issues, among other things. This article applies to the Chevrolet Silverado (2007-2013). As you’re no doubt aware, your engine requires three things to run: air, fuel, and spark.