Why does my Chevy Venture take so long to heat?

It affects Chevrolet Venture and Pontiac Montana vans also. In the winter, the van would take forever to heat up and when it did there was little heat coming out of the heater. When it gets to -20 below, the heater would put out luke warm air. Not what you want when it’s cold outside.

Why does my a / C vents blow cold but warm drivers?

It will not be apparent if just looking at freon gauge pressures- they will be normal. But a system that is 1/2 pound low will cause the passenger side vents to blow cool or cold air, and the drivers side to be less cool or even warm on this car. There is simply not enough freon capacity in the system to cool the air to the drivers side.

Why are the vents on the passenger side warm?

Repairs for this problem = A/C compressor, orifice tube and drier replaced about 1 year ago. The problem I have is that when you turn the ac on the cool air only comes out the 2 vents on the passenger side. The 2 vents on the drivers side have warm air blowing out. A/C is controls are set to max air and max cold on the temp control.

Where does the cold air come from in a car?

The problem I have is that when you turn the ac on the cool air only comes out the 2 vents on the passenger side. The 2 vents on the drivers side have warm air blowing out. A/C is controls are set to max air and max cold on the temp control.

Is there a problem with my GM venture?

It is a common problem for 1997 to 2002 GM products that have the 3.4L engine. It affects Chevrolet Venture and Pontiac Montana vans also. In the winter, the van would take forever to heat up and when it did there was little heat coming out of the heater. When it gets to -20 below, the heater would put out luke warm air.

What kind of engine does GM venture have?

Where are the vents on a car located?

Step 1 – Most air control vents are equipped with a flow control door that is located at the vent outlet. This door is controlled by a thumb wheel that when activated will open and close the vent air flow door. Work the thumb wheel from one side to the other while checking the airflow.

What happens when you idle the air control valve?

Normally, if you just start your car, the idle air control valve will cause the engine rpms to increase and slowly decrease. That would be a sign that your IAC is working.

What’s the problem with the GM 3.4L engine?

Fixing GM’s 3.4l Frigging Heat Problem! This is a 5 year adventurein trying to get heat out of our used 1998 Oldsmobile Silhouette van. It is a common problem for 1997 to 2002 GM products that have the 3.4L engine. It affects Chevrolet Venture and Pontiac Montana vans also.

Why does my Route 66 Hot Rod have no heat?

Depending on how much air is trapped in the heads will determine how fast or slow the temperature gauge will oscillate. Air trapped in the heater core lines will prevent coolant from flowing to the heater core. The symptom is no heat or very little heat.

How do you remove a heater core cover?

Loosen and remove the heater core cover retaining screws with a screwdriver and remove the cover. Remove the screw that holds the heater core pipe clamp to the brace on the firewall with a screwdriver. Loosen and remove the heater core clamp screw and clamp with a screwdriver. Remove the heater core by carefully sliding it out from under the dash.

Where is the heater core located in a car?

The heater core in these vehicles draws heat energy from the engine coolant and transfer it into the passenger compartment, where it warms the air. The heater core is mounted under the dashboard on the passenger side and is essentially a smaller version of the engine’s main radiator.

When did the Chevy Venture mini van come out?

Chevrolet manufactured the Venture mini-van between 1997 and 2005. The Venture is in the same family of vehicles as the Pontiac Trans Sport, Pontiac Montana and Oldsmobile Silhouette. The heater core in these vehicles draws heat energy from the engine coolant and transfer it into the passenger compartment, where it warms the air.

How do you remove heater core from firewall?

Remove the screw that holds the heater core pipe clamp to the brace on the firewall with a screwdriver. Loosen and remove the heater core clamp screw and clamp with a screwdriver. Remove the heater core by carefully sliding it out from under the dash.

How can I tell if my Chevy Venture has a cold engine?

One check you can do without unbolting anything, (ONLY DO THIS WITH A COLD ENGINE) is to remove the radiator cap, make sure the radiator is completely full, start your COLD engine and see if the water in the radiator begins to move immediately. I CANT STRESS ENOUGH TO ONLY DO THIS WITH A COLD ENGINE!

Why is my Chevy Silverado air conditioner not working?

My 1998 GMC Sierra 4×4 5.7 engine is having an air conditioning pain in my hind end. The pump engages then shuts off engages, shuts off. Last year it was doing the same thing so I figured it needed charging. Put on the can that has a gauge on it hooked up the hose.

Why is my Chevy Impala not producing heat?

If it acts like mine did, when the car is idling it will not produce any heat but when you drive there is no problem with the heat. This is because the higher RPM’s will allow for the fluid to move through the heater core and produce heat. To fix this you need to flush the heater core backwards and forwards to unclog the heater core.

Why does my car blow warm air intermittently?

Subject: Air Conditioning (A/C) Blows Warm Air Intermittently. This condition may be caused by the A/C compressor clutch cycling out early when the low pressure side reaches approximately 380 kPa (55 psi). The fix is to bring the vehicle to the dealer to have the latest software installed into the vehicle. I hope this helps.

Why does my Chevy Cruze engine keep overheating?

Car shakes when at red light or jerks when pulling off. The engine also overheats. The engine keeps overheating even after replacing multiple different parts now the engine will not start. Tl the contact owns a 2012 Chevrolet Cruze.

What should I do if my Chevy Venture overheats?

The Chevy Venture’s radiator and cooling system has to be in good working condition in order to prevent the minivan from overheating, which could damage the engine. If the van is overheating, you should troubleshoot the cooling system to locate the source of the leak or malfunction…

Is the Chevy Venture radiator in good condition?

The Chevy Venture’s radiator and cooling system has to be in good working condition in order to prevent the minivan from overheating, which could damage the engine.

What to look for in a Chevy Venture?

Squeeze the upper and lower hoses on the Chevy Venture, checking to see if the hoses are firm or soft. A firm hose is still in good condition, while a hose that is soft and easy to squeeze had more than likely been damaged.

Why is there no air coming out of my blower?

Have replaced the actuators, and the main controller. It does it no matter if you are running heat or A/C. Have changed the orfice to help get rid of some of the water build up. Still have same problem. Vents seem to work good until i select defrost and then the flow goes away.

How to troubleshoot and repair vents low air flow?

Easy step by step guide one how to troubleshoot and repair vent low air flow, this article pertains to most vehicles. Step 1 – Most air control vents are equipped with a flow control door that is located at the vent outlet. This door is controlled by a thumb wheel that when activated will open and close the vent air flow door.

What should coolant temp be when engine is hot?

With a good OBD2 code reader, you can also check the live data and the parameters of the CTS sensor. Check that the temperature value of the CTS is around 80-90c when the engine is hot. A lot of engine coolant temperature sensors have two wires and the sensor is controlled by Ohm.

How can I get my GM van to warm up faster?

After exploring and modifying the van as per the following adventure, one more trick that I use to help get the van to warm up faster is to drive in a lower transmission gear. This makes the engine rev more and gets the engine to warm up faster and recirculates the heater core coolant.

The Chevy Venture’s radiator and cooling system has to be in good working condition in order to prevent the minivan from overheating, which could damage the engine.

What are common reasons my Chevrolet Venture has heater problems?

What are common reasons my Chevrolet Venture has heater problems? While there are a variety of reasons your Chevrolet Venture heater is not working, the most common 3 are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor.

Is the venture heat heater a good product?

The Venture Heat stuff is outstandingly comfortable. The bulky coils of yesteryear have been replaced with hair-thin microfibers for instant heat and all-day comfort. This is a glowing review because Venture Heat has created an outstanding product.

Where did the venture heat battery come from?

Rechargeable lithium battery enables heating on the go. Soothing heat increases blood circulation & eases pain. 100m waterproof rating brings heat on-demand underwater! VENTURE HEAT was founded in 2003 in the living room of a modest bungalow in Venice, California.

What to do if your car heater is not working?

Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Isn’t My Heater Working? What are common reasons my Chevrolet Venture has heater problems?

Why does my car heater keep blowing cold air?

If any of the engine cooling system components are damaged, this will cause the car to overheat. The following are some possible problems that may occur with the engine cooling system: If the heater is blowing cold air and the car is overheating, it is likely that the problem is related to the engine cooling system as well.

Why does my Chevy Venture take so long to heat?