Why is my climate control fan not working in my Porsche Cayenne?

One annoying problem that occurs in the Porsche Cayenne is a situation where the climate control fan suddenly starts working intermittently or only at one speed. The problem is usually the blower motor regulator. The regulator controls the fan speed of the blower motor and can fail after many years of use.

How to diagnose AC system problems by symptom?

DIY Auto Service: AC System Diagnosis by Symptom 1 AC System Diagnosis. The typical complaint for an AC problem is the AC blows warm air. 2 Three-Part Series. This series is divided into three parts. 3 Static AC Gauge Pressures. Static Pressure means the system is not running. 4 Static Pressures. There is a relationship between the pressure in…

Why does my AC make a hissing noise when I shut it off?

Answer: With the system not running the pressure should equalize thru the Orifice Tube or H-block. When you shut off the AC you hear a hissing noise. When you shut off the AC you hear a hissing noise.

Where are the screws on a Porsche Cayenne HVAC fan?

Keep in mind that the screws to the right of the fan will be a little difficult to access due to the location of the wiring harness running down the side of the chassis. Now move back up to the front of the fan housing and remove the last two 5.5.mm screws (green arrows) holding the fan on place.

When to turn on the condenser fan on a Honda Odyssey?

The fan on the passenger side should only go on when the coolant temp gets to around 200F + or so OR whenever the AC is ON. The radiator fan shroud also has more braces on it over the fan blades than the condenser fan shroud does.

Is the Rad fan working while the AC is on?

As far as the rad fan, it is not kicking on while the AC is On. only the Condenser fan. only way it will run, i have to hit the back of the fan motor to even get it too work somewhat, i know it isnt rotating at its high speed. so, yeah, im taking that as the motor is not working correctly.

When to put the condenser fan on high speed?

What makes the radiator fan go to high speed on demand?

The only thing that can make the radiator fan go to high speed on demand is the Radiator Fan Relay (in the top left of the diagram). That relay can get energized by either the AC ON switch (through the PCM) or the Radiator Fan Switch B (210F) in the lower left area of the diagram OR a stuck Radiator Fan Relay.

Why does my air conditioner and heater stop working?

However, if you’re experiencing problems from the HVAC controls, then it’s possible that the same issue will prevent both your air conditioning and heater from working. For instance, a failed blower motor won’t be able to blow air into the cabin. A failed fan switch will make it impossible to adjust the blower fan speed.

What to do if your Porsche air conditioner is not working?

Make sure your ignition is off. Apply 12 volts to the coil side of the wire (that’s the wire lead that goes to the compressor side of the circuit). The front clutch hub should move or snap into the clutch pulley. If it does then chances are your clutch coil is OK.

What should I do if I have trouble shooting my air conditioner?

Clutch works OK. With the engine running and a/c turned on, pop the hood open ( car is in “park” & the emergency brake is on, a/c fan switch turned on, temp control set to coldest setting, you’ve got no loose ties or long sleeves, your safety glasses are on). Locate the compressor. There should be a belt on the compressor’s clutch pulley.

Why does my air conditioner only work intermittently?

Adjusted A/C and The catalytic converter may be getting overheated and turning cherry red, causing the hot floor and burning smell. The engine may be running too rich which can cause this problem as well. Also, towing the trailer can overheat the transmission….

Why is my air conditioner not working in my car?

AC not working and car overheating. The AC and cooling are two separate systems, so these are likely two separate issues. That is unless, your serpentine belt is misadjusted or broken.

Why does my air conditioner cycle on and off?

If the refrigerant reads low, the mechanic will need to inject a special dye to find out where the leak is coming from. Low refrigerant can cause the A/C system to cycle on and off, prevents the A/C compressor from doing its job, which leaves you with unreliable air conditioning.

Why does my car air conditioner work sometimes?

We know the feeling. Ironically, the very thing that makes an air conditioning system convenient, easy to use and reliable is the thing that most often causes intermittent problems — electronics. Over the last ten years more and more features have been added that make automotive air conditioning and heating systems more complex.

Why do I have trouble shooting my Porsche air conditioner?

For R12 systems, if you see a strong stream of small bubbles you are low on refrigerant. With R134a systems or conversions we are not to concerned with refrigerant flow observed at the sight glass because the flow can be cloudy and little if any (with R134a you are more concerned with pressures and temperatures).

What should I do if my car fan is not working?

Blower still does not work. Checked continuity of 40 amp blower fuse; it’s okay. Checked most fuses for continuity in the PDC and Junction Box and they are okay. Note, there is no burnt or corroded wiring.

Why does my Dodge Caravan have no heat?

My problem is on a 1996 Dodge Caravan 3.3 liter. It has A/C but is a short body and has no rear heat or A/C. The trouble relates to the blower motor and its activation. My blower motor does come on. The Haynes manual says the blower is activated by a relay. I need to find the location of this front blower relay and the fuse that powers it.

Why is my F150 heater fan not working?

When a Blower Resistor fails it can fail in many ways. 1 being the fan won’t turn off unless you pull a fuse 2. you may only have one speed as i suffered high or nothing. 3. you have may not have any fan at all. while there is many reasons for this to fail which includes high resistance in the blower motor. Loading…

What happens if the fan on my radiator fails?

The most common symptom of a faulty cooling fan motor are cooling fans that do not come on. If the cooling fan motors burn out or fail, the cooling fans will be disabled. The cooling fan motors work together with the cooling fan blades to pull air through the radiator. If the motor fails the blades will not be able to spin or generate air flow.

Is the 2014 Porsche Cayenne Turbo’s a regular car?

The 2014 Turbo S’s gestation likely was similarly drama-free, going, we imagine, something like this: “We already did a Turbo S with the first-gen Cayenne, right? Plus, the regular Turbo is just too damn slow. Let’s fiddle with some stuff and get it done.”

What kind of engine does a Cayenne’s have?

Let’s fiddle with some stuff and get it done.” So the S gets the same twin-turbocharged, 4.8-liter V-8 engine employed by the Turbo, but juiced for an extra 50 horsepower and an additional 37 lb-ft of torque.

Where is the fuse box on a Porsche Cayenne?

Porsche Cayenne (2011 – 2017) – fuse box diagram Year of production: 2011, 2012, 2013, 2014, 2015, 2016, 2017 Fuse box on left side of dashboard Porsche Cayenne – fuse box diagram – fuse box on left side of dashboard Fuse Fuse function Ampere ratting [A] 1 Seat memory control unit, seat adjustment switch for left seat 25 2

Is it possible to trouble shoot a Porsche air conditioner?

To trouble shoot the Porsche air conditioning system can be simple, then maybe not so simple. And you don’t want to hear the cliche “take it to a qualified Porsche technician”.

Where does the water come from in a Porsche Cayenne?

The water seems to be coming in from a high place because when I open the passenger side door the leak is at about the height of the dashboard and dripping down the side of the door rail. Sounds like you may have 2 issues. 1. The AC drain may be leaking into the passenger compartment.2.

What to do if your Porsche Cayenne Fuse has blown?

Switch off the load with the defective fuse. Open the fuse box lid. Remove the corresponding fuse from its slot using the plastic gripper in order to check it. A blown fuse can be identified by the melted metal strip inside it. Replace only with fuses of the same rating. We recommend that you use genuine Porsche fuses for replacement.

Are there any mechanical problems with my Porsche Cayenne?

Listed below are Porsche Cayenne common mechanical problems with their likely resolutions. These are the most frequent Cayenne problems diagnosed by our repair shops over the years. An accurate diagnosis of an issue by a Porsche mechanic typically saves you time and money – see our guide to local independent Porsche repair shops that can help.

How long does it take to replace a blower fan?

The problem is usually the blower motor regulator. The regulator controls the fan speed of the blower motor and can fail after many years of use. Thankfully, replacing the blower motor regulator is an easy fix, usually taking no more than an hour. In this article we will also cover the steps involved with removing the blower fan itself.

What’s the pressure on a Porsche Cayenne fuel pump?

This pump, which is mounted to and driven by the left side cam, generates between 580 psi or 40 bar and 1740 psi or 120 bar depending whether the motor is at idle or wide open throttle The left side cam drives the pump. Once the engine is off it dissipates the pressure quickly.

What’s the 0-60 time of a Porsche Cayenne S?

In our testing, a Cayenne S completed the 0-60-mph sprint in 7.1 seconds. The Cayenne GTS gets the same basic V8 as the S, but it’s massaged up to 405 hp and can be had with a six-speed manual as well as the automatic. The latter transmission yielded a 0-60 time of 6.8 seconds at our test track.

What kind of car is the 2009 Porsche Cayenne?

The 2009 Porsche Cayenne may be a heavy SUV, but its unexpected levels of acceleration and handling are attributes that even the crankiest enthusiast can appreciate. The Cayenne received its first major update last year. Exterior styling was only marginally tweaked, but the engine lineup received substantial changes.

What kind of car is the Porsche Cayenne?

Shaped by performance. The Cayenne Coupé. Porsche Driving Experiences. Porsche E-Performance. Porsche Finder. The Scenic Routing Community by Porsche.

Is there anything mysterious about the air conditioner in a Porsche?

That’s the only downside. So you see, there is nothing so Mysterious about the air conditioner in your Porsche ! But, if the technician that you take your car to for repair says that he doesn’t know anything about the air in a Porsche, get back into your car, hook up your seat belt, drive off and seek out another tech.

How much is a 2006 Porsche Cayenne worth?

There aren’t any 2006 Porsche Cayenne for sale near you. 2006 Porsche Cayenne appraisal values can range from $3,139 – $7,145. Find out what your car is really worth in minutes. This 2006 replaced my 2004 turbo. Strangely, it is not as peppy in that the tranny does not adapt quickly enough for your spirited driving mood.

How to replace a Porsche Cayenne HVAC blower fan?

Move underneath the fan assembly and remove the electrical connection going to the blower fan (arrow). Also remove the five 5.5.mm screws holding the blower fan to the housing. Keep in mind that the screws to the right of the fan will be a little difficult to access due to the location of the wiring harness running down the side of the chassis.

How much horsepower does a Porsche Cayenne Turbo have?

In the Cayenne Turbo S, Porsche increased the already potent Cayenne Turbo’s 4.5-liter twin-turbo V8 horsepower and torque 16 and 15 percent, respectively — and yet it consumes no more fuel than its 450-hp brother in normal driving conditions.

What kind of transmission does a Porsche Cayenne have?

Porsche’s six-speed Tiptronic S automatic transmission is standard equipment on the Cayenne Turbo S. It offers the driver the option of automatic shifts or manual shifting by nudging the selector lever or by thumbing switches on the steering wheel.

Why is my Porsche Cayenne leaking steam under the hood?

Once they degrade and a leak starts it quickly speeds to a point where large clouds of steam can be seen billowing from under the hood when the engine is running – steam powered Cayenne! There is an update kit available to permanently fix this problem and change the plastic pipes to metal ones.

What was the worst problem with a 2005 Porsche Cayenne?

Worst 2005 Porsche Cayenne Problems #1: # 2 And # 6 Cylinder No Compression 2005 Cayenne Average Cost to Fix: N/A. Average Mileage: 105,000 mi #2: Complete Brake Failure 2005 Cayenne Average Cost to Fix: N/A. Average Mileage: 93,000 mi

Are there any problems with the Porsche Cayenne V8?

In February 2020, a class-action lawsuit was filed against Porsche. Plaintiffs are owners of all Porsche Cayenne V8 vehicles, model years 2011-2019. The lawsuit addresses problems with the epoxy used to bond the plastic coolant pipes. Over time, the adhesive tends to degrade even under regular driving conditions.

How much does it cost to fix a Porsche Cayenne?

The estimated cost for repairing this problem is $3,500 and not covered by the manufacturer. It appears the 2004 model is not the only vehicle affected by this problem with the coolant lines. In February 2020, a class-action lawsuit was filed against Porsche.

The original Volkswagen Touareg and Porsche Cayenne may not share an engine, but earlier models do share a transmission: the Aisin AW TR-60SN/09D. This six-speed transmission is generally reliable, but develops problems with the valve body: the hydraulic fluid control assembly that regulates gear and clutch engagements.

How can I Fix my Cayenne transmission valve?

The Internet provided two firms in the UK known to repair Cayenne valve bodies (mine shown above) by reaming the worn valve passages out and inserting bigger valves, and refurbishing solenoids where required. The cost was less than half that of a remanufactured Porsche part, said to solve the problems discovered in the earlier Cayennes.

What’s the problem with the shift gate on a Cayenne?

One common problem with the Cayenne is the inability to get the Tiptronic module to go into manual mode when moving the shift lever over to the left. The shift lever tells the computer its relative position by two small sensors located in the black plastic shift gate trim cover at the base of the shift lever.

Where is the positive wire on a Porsche air conditioner?

Friction takes over and the two pieces turn in unison. So, let’s shut off the engine and locate the clutch’s wire. The wires are usually found toward the back side of the pulley close to the body of the compressor. The positive wire should have a connector somewhere it to get it’s power. Carefully disconnect the connector.

What kind of engine does a Porsche Cayenne have?

Used 2009 Porsche Cayenne Engine. The engines in the various Cayenne trim levels represent an embarrassment of riches. All three – 3.6-liter V6, 4.8-liter V8 and 4.8-liter twin-turbo V8 – offer more overall horsepower and torque output and better fuel economy than the first generation Cayenne engine lineup.

What kind of safety equipment does a Porsche Cayenne have?

Notable Standard Equipment. Also standard is Porsche Stability Management (PSM), which guards against rollover and increases the effectiveness of the brakes on loose and slippery surfaces. Safety gear includes airbags for driver and front passenger, two thorax side airbags and two side curtain airbags.

How do you change the refrigerant in a Porsche Cayenne?

Luckily, replacing and topping off refrigerant is a relatively easy process. Begin by starting the car, turn on the A/C system and fan to full blast, and let the car run for about three minutes. Following the instructions included with the kit, connect a new can of refrigerant to the hose/gauge assembly.

Where are the air conditioning hoses on a Porsche Cayenne?

Shown here are the low (green arrow) and high (yellow arrow) pressure ports. Unscrew and remove the black plastic protection caps to access the fittings below. If you are using a set of air conditioning manifold gauges, connect the low and high side pressure hoses to each port.

Where is the evaporator located on a Porsche Cayenne?

Evaporator: The evaporator receives the cold liquid from the expansion valve. The evaporator is usually located inside the car under the dashboard. When you turn on the A/C fan, it channels air over the evaporator, cooling the air; this air is then blown through the vents of the car.

But performance is what makes this SUV stand apart. The Cayenne has a standard 3.0-liter engine and the Cayenne S has a 2.9-liter twin-turbocharged motor. The Turbo tops them all with a 4.0-liter twin-turbo V8 under its hood. The Porsche Cayenne had a rocky start in the early 2000s.

What was the problem with the 2004 Porsche Cayenne?

The worst problem for the Porsche was an issue seen for the model years of 2003-2006. These models all had plastic cooling tubes installed at the factory. The tubes ran through the engine bay where it would get very hot and would end up cracking the pipes.

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