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the most common cause is a vacuum leak look on the back of the tbi kinda in the middle there should be a small tube that is t'd of of it it will run to the fire wall bout the middel of the firewall check it i have found it is the prob most of the time
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∙ 15y ago
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When you fill your 1977 Chevy truck the fuel spurts out?
The vent tube could be clogged.
Why can you do to take of the fog of the windows in 92 Honda civic?
Turn the defroster on. If you have a separate AC switch, turn it on also. The AC should come on with the defroster automatically, but might not. If no AC, set the vent control to outside air instead of recirculate.
Replace switch that control fan speed for vent in Chevy silverado?
Change blower fan control switch in the dash
1996 Jimmy heater fan blows mainly out the defroster and will sometimes not switch to the foor vent or dash vent Where can you trace this problem to?
it is a vaccum hose that has a tear, replace hose that is most of the time by your a/c tank under the hood.
Is the automatic transmission dip stick tube on a 2001 Chevy 1500 series truck used as a vent?
No it is not.
Where is the evap system vent valve solenoid located on 2007 Chevy silverado 1500?
On the 2007 Chevy, it is by the gas tank towards the middle of the box of the truck.
Where is the evap system purge and vent solenoids located on a 2005 Chevy Equinox?
It is located under the truck near the tank.
Why would steam come out of the defroster vent?
That has happened to me twice. Once on a Chevy Van and most recently on a 1995 Ford F-150. Both times it was the heater core that needed to be replaced.
How do you fix the defroster on a 1998 Blazer when air only comes out of dash vents no matter the position of the dial?
You will need to figure out if the problem is in the dashboard switch, the wiring and connectors or the vent control motors.
Where is the photoelectric switch on a Chevy Venture?
the sensor is located inside at the base of the windshield, in front of the defroster vent. It looks like a small hole. The newer ventures have 2 holes (one is for the security blinking light) If you are trying to disable the daytime running lights and automatic headlights, then remove the fuse named "DRL"
Where in a 1999 Toyota Corolla is the back window defroster button?
It is on above of right vent the button is there on the top of middle vent console
Where is the automatic headlight sensor located on a 1994 caprice?
In the center of the dash at the defroster vent.
