answersLogoWhite

0

take lose your heat and air controll box turn on heat take line lose one by one which ever line is sucking would be it.

User Avatar

Wiki User

16y ago

What else can I help you with?

Related Questions

Where does the vacuum hoes go on a heater valve on a 1990 caprice 5.7?

please tell me where this loose vacume hoes goes to on my caprice from the heater valve to where?


What is the 81 caprice classic vacuum diagram?

Please be more specific. Are you looking for a diagram? Do you need to know what it means? Are you having a problem with vacuum system?.


1991 caprice classic runs smooth idling but spits and sputters when you accelerate?

it could be a bad vacuum line or it could be the the throttle position switch


Where is the vacuum pump for the heater located in a 1995 Ford F-250 Diesel?

Where is the vacuum pump for the heater located in a 1995 Ford F-250 Diesel? Ihave already changed the thermostat and the antifreeze, checked the heater switch and still no heat! Help


Where can you fine the vacuum diagram for a 1986 Chevy caprice 305 engine?

The vacuum diagram is located on the catalyst sticker on the fan shroud. If that is missing, locate a GM repair manual as most DIY manuals will not cover this material.


Where is the oxygen sensor switch located on a 1989 Chevrolet Caprice?

All Oxygen Sensors are located in the exhaust eitherbefore or after the catalytic converter. Your O2 sensor may not be defective as a vacuum leak can cause the code.


Where do I find the vacuum modulator for the tranny on a 91 Chevy Caprice?

It does not have one.


How many miles does a 89 caprice classic get per gallon?

Mine is a brougham ls. the windowe sticker says 17...but I had a system in the trunk and a vacuum leak and I was gettin like 7...i took the system out and now i get about 12.


Where are the vacuum lines for the heater on a 2005 dodge ram 5.7 hemi?

The heater/ac doors are all electric. They are not vacuum controlled.


Where is the location of the vacuum line for the heater control valve?

The vacuum line for the heater control valve is typically located near the engine compartment, connected to the intake manifold or the vacuum source of the engine. It runs to the heater control valve, which is usually situated on or near the firewall, allowing it to regulate coolant flow to the heater core based on the position of the temperature control inside the vehicle. Checking the vehicle's service manual can provide specific details for your make and model.


Where are the hoses located in a 96 chev s10?

Radiator hoses? Heater hoses? Vacuum hoses? EVAP hoses? Need more info to help you.


Where is the vacuum line for the heater blend door on a 2000 Chevy blazer s- 10?

The heater blend door is not run by vacuum. It is run by an electric actuator.