answersLogoWhite

0

Feel of the hoses at the heater core. If one is hot and the other is cold the heater cont balbe is not working. If they are both hot, the mixing door inside is not operating. Make sure you have vacuum going into the cab from the intake.

User Avatar

Wiki User

11y ago

What else can I help you with?

Related Questions

How many gallons of gas does a 1990 Ford Aerostar hold?

The 1990 Ford Aerostar Maintenance Information manual says 21 gallons.


Where can you find a diagram of the underside of 1990 Ford Aerostar?

A Haynes manual from Autozone and the like could have the answers you are looking for.


How similar is the 1990 ford Aerostar to 1989 Ford Aerostar hold?

The 1990 Ford Aerostar and the 1989 model share a similar design and platform, as they are part of the same generation of minivans. However, the 1990 model introduced some minor updates, including improvements in interior features and safety enhancements. Overall, while they maintain a similar overall appearance and functionality, the 1990 Aerostar has subtle refinements that differentiate it from the 1989 version.


How many cylinders does 1990 ford aerostar have?

In a 1990 Ford Aerostar : You either have the 3.0 liter V6 engine or the 4.0 liter V6 engine from the factory ( each size of engine has 6 engine cylinders )


What is distributor rotation for 1990 ford aerostar?

The distributor for a 3.0 liter in a 1990 Ford Aerostar rotates CLOCKWISE ( looking from the top ) The spark plug firing order is ( 1 - 4 - 2 - 5 - 3 - 6 ) The engine cylinder locations are numbered : 3 - 6 2 - 5 1 - 4 front of Ford Aerostar


Where can you find a kickdown cable for a 1990 Aerostar with A4LD?

You can find a kickdown cable for a 1990 Ford Aerostar with an A4LD transmission at auto parts stores like AutoZone or O'Reilly Auto Parts. Additionally, online retailers such as RockAuto, eBay, or Amazon may have the part available. If you're looking for OEM parts, checking with a Ford dealership or specialized Ford parts suppliers could also be beneficial.


What would cause a 1995 Ford Aerostar to idle rough?

the radiotor or the cams


When was Ford Aerostar created?

Ford Aerostar was created in 1986.


Why would a gas gauge and horn stop working on a 1990 Ford Aerostar?

Check the fuses first!


What is the fuel tank capacity of 1990 Ford Aerostar?

21 gal. probably, full it up and see.


1990 ford aerostar 3.0 firing order?

1 - 4 - 2 - 5 - 3 - 6


Where is the fuse box for a 1990 ford Aerostar mini van?

Under tyhe dash driver side