Common questions

Is there a problem with Dodge Ram heater core?

Is there a problem with Dodge Ram heater core?

If one is hot, and other one is quite a bit cooler, then you have a problem with flow through heater core. 2002 dodge ram heat problems. I agree with maniac mechanic. I had the same problem with my 02 ram half ton 4.7l. No drivers side heat. The back half of my heater core was plugged. Not a blend door problem. Try flushing it. Hope this helps.

Why does my Dodge Ram 1500 keep overheating?

If you start the engine cold with the radiator cap off watch closely for any bubbles and see if you can smell exhaust coming from the radiator. If you can see bubbles or smell exhaust that’s a pretty good sign of a combustion leak. Ask Your Own Dodge Question

Do you need to disable airbags on Dodge Ram?

WARNING: ON VEHICLES EQUIPPED WITH AIRBAGS, DISABLE THE AIRBAG SYSTEM BEFORE ATTEMPTING ANY STEERING WHEEL, STEERING COLUMN, OR INSTRUMENT PANEL COMPONENT DIAGNOSIS OR SERVICE.

If one is hot, and other one is quite a bit cooler, then you have a problem with flow through heater core. 2002 dodge ram heat problems. I agree with maniac mechanic. I had the same problem with my 02 ram half ton 4.7l. No drivers side heat. The back half of my heater core was plugged. Not a blend door problem. Try flushing it. Hope this helps.

If you start the engine cold with the radiator cap off watch closely for any bubbles and see if you can smell exhaust coming from the radiator. If you can see bubbles or smell exhaust that’s a pretty good sign of a combustion leak. Ask Your Own Dodge Question

WARNING: ON VEHICLES EQUIPPED WITH AIRBAGS, DISABLE THE AIRBAG SYSTEM BEFORE ATTEMPTING ANY STEERING WHEEL, STEERING COLUMN, OR INSTRUMENT PANEL COMPONENT DIAGNOSIS OR SERVICE.

Are there any issues with the Dodge 5.2 V8?

We checked in with owners to find out. The Dodge 5.2 and 5.9 liter V8’s have their fair share of known issues that can prematurely end their lives. Cracked heads and engine blocks are quite common when mileage exceeds 100,000. Plenum leaks are also an issue, along with various check engine light codes.

What happens to a 5.2 liter Dodge Ram?

The Dodge 5.2 and 5.9 liter V8’s have their fair share of known issues that can prematurely end their lives. Cracked heads and engine blocks are quite common when mileage exceeds 100,000. Plenum leaks are also an issue, along with various check engine light codes.

Why is my air conditioner not working in my Dodge Ram?

Debris might be clogging the A/C system. Believe it or not, your car also functions as a big container for leaves, dirt, and other types of road debris, which could lead to a clog in several parts of your A/C and heater system. Inspect the cooling and heating components (such as the fan, condenser, and even the radiator) for collected debris.

Can a heatertreater be used on a Dodge Ram?

The HeaterTreater replaces any of the plastic doors in the Dodge Ram HVAC system with steel. Replacing the existing doors with another plastic door is at best a stop-gap solution. The failure is a result of excessive forces generated by the DC servo motor in the calibration of the door.

Can a clogged heater core cause an engine to overheat?

If the Hot to h.c. hose is not getting hot, you might have a clogged heater core. Sometimes rust gunk can build up inside the heater core. This is not a big deal, as the main purpose of the heater core is to provide the cabin heat. It cannot cause the engine to overheat.

Where is the actuator on a Dodge Ram?

On the dual control system there is an actuator motor hidden on the back of the box to control the passenger side blend doors. We can replace the upper and lower doors, but this will convert the system from dual control to single control.

Why are the doors on my Dodge Ram not working?

Replacing the existing doors with another plastic door is at best a stop-gap solution. The failure is a result of excessive forces generated by the DC servo motor in the calibration of the door. If you are considering aluminum or plastic doors, please read the comments below.

Is the Dodge Journey heater blowing hot or cold?

2010 dodge journey heater blows hot on drivers side and Coold on the passenger side. Took it to the dealer ask them to change the bad acucurarator. They said it was good and working like it should.

What causes low air flow in a Dodge Ram?

Quick fix for low heat/AC air flow on a Dodge Ram. These trucks have a common problem with the fresh to recirculated air damper braking. Once this piece brakes it often covers the fan intake causing low air flow. The broken piece can easily be removed allowing strong air flow but without control of fresh/recirculated. Loading…

Can a 2005 Dodge Ram 1500 be flushed?

My 2005 Dodge Ram 1500 was blowing cold on the drivers side and lukewarm on the passenger side. I used your flushing both sides to the heater core aa d it worked like a charm. On the 2005 model the lines are already spliced in the middle, so putting in the flush kit as really simple.

Quick fix for low heat/AC air flow on a Dodge Ram. These trucks have a common problem with the fresh to recirculated air damper braking. Once this piece brakes it often covers the fan intake causing low air flow. The broken piece can easily be removed allowing strong air flow but without control of fresh/recirculated. Loading…

Why does my Dodge Ram fan only blow on high?

This feature is not available right now. Please try again later. If your Dodge’s heater or AC fan will only blow on high, or if it intermittently works on low but then stops, it is very likely your heater resistor. A cheap, easy to replace part, that anyone can fix. Loading…

Is there a HVAC repair kit for a Dodge Ram?

This kit will replace all 5 doors in the HVAC box with CNC machined solid aluminum replacements. This kit includes a Recirculation Door, 2 Blend Doors, a Panel/Floor Door, and a Defroster Door. You can finally permanently fix your heater and your AC doors in your Dodge Ram truck!

What’s the price of a 2002 Dodge Ram?

The original MSRP of the 2002 Dodge Ram Pickup 1500 is from $18,360 to $35,085. The data above is updated daily, based on used car inventory for sale on CARFAX for the last five model years of this car.

How many miles does a 2002 Dodge Ram 1500 drive?

1st owner drove an estimated 11,376 miles/year • 2nd owner drove an estimated 12,057 miles/year • 3rd owner drove an estimated 0 miles/year • 4th owner drove an estimated 18,157 miles/year • 5th owner drove an estimated 19,006 miles/year • 6th owner drove an estimated 0 miles/year.

What kind of engine is in Dodge Ram 1500?

The longest time of using the PowerTech V8 4.7L engine was on the Dodge Ram 1500 – until the 2013 model year. Chrysler replaced this 4.7-liter V8 power unit by a more technical innovative 3.6 V6 Pentastar and modern Hemi V8 engines.

What causes a Dodge Ram engine to overheat?

If the engine reaches over 235 degrees, it is susceptible to head gasket failure. Some owners also report back cylinder heads cracking near the valves as well as clogged radiators. This has been attributed to poor coolant passage design. (Related Discussion: 4.7L V8 Overheating Problems – DodgeForum.com)

Are there any problems with the Dodge Ram engine?

Many Hemi engine owners experience this issue; although, no problems have been reported to associate the noise with. In 2005, the valve spring design was updated. The original design is said to be weak, and these new springs are better suited to work with the cylinder deactivation feature found on the 2005 and later year models.

The longest time of using the PowerTech V8 4.7L engine was on the Dodge Ram 1500 – until the 2013 model year. Chrysler replaced this 4.7-liter V8 power unit by a more technical innovative 3.6 V6 Pentastar and modern Hemi V8 engines.

If the engine reaches over 235 degrees, it is susceptible to head gasket failure. Some owners also report back cylinder heads cracking near the valves as well as clogged radiators. This has been attributed to poor coolant passage design. (Related Discussion: 4.7L V8 Overheating Problems – DodgeForum.com)

Many Hemi engine owners experience this issue; although, no problems have been reported to associate the noise with. In 2005, the valve spring design was updated. The original design is said to be weak, and these new springs are better suited to work with the cylinder deactivation feature found on the 2005 and later year models.

What are the problems with a 2002 Dodge Ram 1500?

Lighting issues are common in Dodge Ram trucks and are one of the most frequently-cited 2002 Dodge Ram 1500 electrical problems specifically. Owners find that their headlights, taillights or turn signals suddenly stop working, causing irritation at best and a safety hazard at worst.

Why is my Dodge Ram 1500 not shifting?

The transmission may also slip or refuse to shift at all, which is one of the main 2006 Dodge Ram 1500 transmission shifting problems. Sometimes switching out the solenoids can fix the problem for around $50 to $100 plus labor if you have it done by a shop.

Why is the coolant leaking on my Dodge Ram 1500?

Coolant Leaks Multiple coolant leaks are one of the more common 2015 RAM 1500 problems, as well as affecting model years 2009-2014. Many owners report that the leaking is strange because it’s difficult to locate even with a pressure test and that the leak only occurs when the engine is cold.

Why does my Dodge Journey heater blow hot on the drivers side?

it is not the blend door .the blend door controls the blending of inside and outside air intake only. 2010 dodge journey heater blows hot on drivers side and Coold on the passenger side. Took it to the dealer ask them to change the bad acucurarator. They said it was good and working like it should. So I looked at it myself and it is working.

Is there a heater on the passenger side?

2010 Laramie recently had heater core and evap replaced after having the same issues described in this thread with heat on passenger side and blowing cold air on drivers side. There was also an antifreeze smell that got progressively worse.

Lighting issues are common in Dodge Ram trucks and are one of the most frequently-cited 2002 Dodge Ram 1500 electrical problems specifically. Owners find that their headlights, taillights or turn signals suddenly stop working, causing irritation at best and a safety hazard at worst.

What causes a 2004 Dodge Ram 1500 to stall?

Some 2004 Dodge Ram 1500s stall when braking and at idle, as well. The most common report is that on a cold start, the truck won’t move when put in gear. The transmission may also slip or refuse to shift at all, which is one of the main 2006 Dodge Ram 1500 transmission shifting problems.

Coolant Leaks Multiple coolant leaks are one of the more common 2015 RAM 1500 problems, as well as affecting model years 2009-2014. Many owners report that the leaking is strange because it’s difficult to locate even with a pressure test and that the leak only occurs when the engine is cold.

Why does my Dodge Ram run till warmed up?

When starting truck cold, it runs perfect. After truck warms up starts to idle bad, and also starts making a loud suction noise like a vacuum leak. There’s no vacuum leak ,the noise comes from the throttle body. If I turn off the truck and turn back on , it starts up fine till 5 min. later when it starts all over again.

What kind of air conditioning does a Dodge Ram have?

This article applies to the 2nd Generation Dodge Ram (2002-2008). You’re driving down the highway enjoying the fact that you have ice cold A/C keeping the weather inside the cabin feeling nice, as oppose to the scorching heat being experienced just outside your windshield.

The transmission may also slip or refuse to shift at all, which is one of the main 2006 Dodge Ram 1500 transmission shifting problems. Sometimes switching out the solenoids can fix the problem for around $50 to $100 plus labor if you have it done by a shop.

What causes a ticking sound in a Dodge Ram 1500?

A bad or failing manifold leads to decreased engine performance, and broken manifold bolts are common in Dodge Ram 1500s of all ages. The most common symptom of broken or degraded bolts is a ticking sound on cold starts, frequently heard from the passenger side of the truck.

Why does my Dodge Ram turn off after 10 minutes?

V6 3,7 my truck starts perfectly, but after 10 minutes of using it, it turns off suddenly. Then I start the truck again and it starts normal. So the problem is that my truck turns off itself after 10 minutes of using it. It starts and runs good for 5 10 minutes then wants to die what could it be.

What’s the problem with my Dodge Ram 1500?

I had problems with my 2007 Dodge Ram 1500 4.7 throwing random DTC codes and stalling. When going highway speed it would occasionally “buck” and the tach would drop to near zero and come right back. Occasionally it would happen repeatedly and make a lot of noise.

How do I replace the radiator on a Dodge Ram?

Take the truck to a legal, licensed air conditioning technician that can correctly discharge the air conditioning system. Disconnect the truck’s negative battery cable and then drain the engine coolant at the radiator’s drain plug, letting it pour into a large container.

How do you replace AC unit in Dodge Ram?

Unscrew and remove the two mounting nuts for the heater/AC unit within the engine compartment using your wrench, then disconnect the unit’s electrical connectors and vacuum hoses from inside the truck. Remove the nuts and bolt from the interior and remove the heating/AC unit.

How do you remove the core from an evaporator heater?

Remove the heater core’s two retaining screws at the top of its triangle-shaped evaporator tubes, then press the retaining tabs at the bottoms of the tube and lift the core out of its housing.

Why do I need to replace the heater core in my Dodge Ram?

The heater core is necessary to heat the engine coolant and produce hot air in your truck. Signs that you need to replace the core include sweet smells from inside, steam coming out the vents and coolant leaking onto the floorboard.

Take the truck to a legal, licensed air conditioning technician that can correctly discharge the air conditioning system. Disconnect the truck’s negative battery cable and then drain the engine coolant at the radiator’s drain plug, letting it pour into a large container.

Unscrew and remove the two mounting nuts for the heater/AC unit within the engine compartment using your wrench, then disconnect the unit’s electrical connectors and vacuum hoses from inside the truck. Remove the nuts and bolt from the interior and remove the heating/AC unit.

Remove the heater core’s two retaining screws at the top of its triangle-shaped evaporator tubes, then press the retaining tabs at the bottoms of the tube and lift the core out of its housing.

Why does my Ram 1500 blow no heat?

Since they replaced the heater core, it should be safe to assume they ensured the blend door at least is working, but it sure reads like you have a problem with a mode door not working, maybe the recirc door? Did they touch the cabin filter at all? 14 people found this helpful. I think maybe try a heater control calibration.

What kind of truck blows no heat in cold weather?

My 2012 dodge ram 1500 is a base model truck. hot dial, and my heating core. In cold weather (-25C or colder) it blows no heat. I turn the dial to front speeds. After all that work, the dealer didn’t confirm the repairs worked?

Why is my Dodge Ram heater not blowing hot air?

My 1998 dodge ram 1500 heater wont blow hot air I replaced water pump ,thermostat and radiator blower works fine just no heat. check to see if both heater hoses are same temp when engine is at normal running temp if not heater core not flowing coolant may need to flush also make sure it does reach normal temp around 200

What kind of heater does a Dodge Ram have?

Heater blows but no heat in my 2003 dodge ram 1500 4×4 with 4.7L engine. what can this be? its a 2003. Does your heater motor run when you turn speed dial ?

How many miles does a Dodge Ram have without heat?

Im now going on my second COLD Snowy winter without heat. Bought my 2003 Dodge Ram 1500 SLT (New). 5.7 engine, It now has 65,700 miles.

When does my 2012 Ram 1500 heat stop working?

My 2012 ram 1500 heat stoped working did this before and all I had to do was push the controls and it worked but I can’t remember what I did anyone know, it only happens when it gets real cold 18 people found this helpful.

Is the blend door working on a Dodge Ram 1500?

This is a 2002 Ram 1500 4.7, correct? The first thing I would verify is that both heater hoses are hot while the engine is at normal operating temp. If they are both hot then most likely you have good flow through the core. Next step would be to verify that your blend door is functioning.

What to do if your Dodge truck has no heat?

Sit in the truck with the key on, engine off and operate the temperature control knob from cold to hot and listen for the sounds of the blend door actuator moving in it’s normal sweeping pattern. If you do not hear the actuator moving then we need to verify that the actuator is receiving a signal from the HVAC control head.

Why is my Dodge Ram 3500 engine not working?

Often, the cause is ventilation issues in the PCV or crankcase. Bear in mind that regardless of the weight of your oil, this issue can present itself. To replace ball joints of dodge ram 2500 & 3500 check out the list of top-rated products. 02. Engine Failure

What causes engine problems in a Dodge truck?

1 Oil Sludge. Otherwise known as buildup – when the oil thickens, and your engine performance reduces significantly. 2 Engine Failure. Basically, this concern is the equivalent of old age for your engine. 3 Component Breakdown. 4 Overheating. 5 Oil Foam. 6 Maintenance Issues. 7 Engine Ticking Noises. …

How to fix a 4.7 Dodge engine?

7 Common 4.7 Dodge Engine Problems & Possible Solutions in 2021. 1 01. Oil Sludge. Otherwise known as buildup – when the oil thickens, and your engine performance reduces significantly. This gunk is like a clogged 2 02. Engine Failure. 3 03. Component Breakdown. 4 04. Overheating. 5 05. Oil Foam.

What kind of problems does a Dodge Ram have?

Some of these include broken exhaust manifold bolts, engine overheating and blowing head gaskets, as well as engine sludge buildup. Though, again, it should be noted that these are not affecting every truck out there by any means. Figure 2. The 4.7 liter Magnum engine. The 4.7 liter engine is nearly identical in design to the 3.7 liter.

Often, the cause is ventilation issues in the PCV or crankcase. Bear in mind that regardless of the weight of your oil, this issue can present itself. To replace ball joints of dodge ram 2500 & 3500 check out the list of top-rated products. 02. Engine Failure

Can a car heater core leak into the cabin?

Even if you have an older vehicle with the heater core outside the cabin, leaking fluid can still find its way into the cabin through the ventilation ducts. Having coolant leaking into the cabin of your vehicle can cause all sorts of problems.

Is it normal for a heater core to leak?

It isn’t unusual for heat cores to develop leaks because they are often made from relatively thin metal to help aid in the heat transfer from the hot coolant inside to the air being blown over it by your vehicle’s HVAC system.

What should I do if my Dodge Ram heater is leaking?

If you have to use the Stop Leak, repair the leak properly as soon as possible, and have the cooling system flushed out thoroughly when you do. Another quick fix is to remove the heater hoses from the heater core and run them together with a hose fitting, such as a flush tee.

How much does it cost to replace a Dodge Ram heater?

The average cost for a Dodge Ram 1500 heater core replacement is between $701 and $841. Labor costs are estimated between $535 and $674 while parts are priced at $166. This range does not include taxes and fees, and does not factor in your specific model year or unique location. Related repairs may also be needed.

Where is the heater core on a Dodge Ram?

The hoses are normally easy to access under the hood and run into the firewall from the engine side. While this will bypass the heater core, and the leak, it will also prevent you from using the heat in the Ram’s cabin. If you perform this procedure in the winter, you will certainly want to get it fixed properly immediately thereafter.

Even if you have an older vehicle with the heater core outside the cabin, leaking fluid can still find its way into the cabin through the ventilation ducts. Having coolant leaking into the cabin of your vehicle can cause all sorts of problems.

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Ruth Doyle