What are the problems with a 2004 GMC Envoy?

Top 2004 GMC Envoy Problems 1 Air Compressor for Rear Air Springs May Fail 470 people have reported this 227 2 Fuel Level Sensor Failure 378 people have reported this 214 3 AC Blower Inop Due to Failed Resistor 272 people have reported this 121 4 CD Player In Radio May Fail 175 people have reported this 85

When does the a / C compressor engage at idle?

Here is where the problem started: that night after changing my battery, I went to use the defroster. When the A/C compressor engages at idle in park or neutral every five to ten seconds the idle drops and will either almost stall the engine or occasionally does stall the engine.

When does RPM drop when a / C compressor engages?

The rpm drop only occurs when any A/C component is on (A/C, defroster, or re-circulation), when just the vent is on, the rpm does not drop and the engine run fines. Please help me with this question, it seems like this is not a one of a kind problem.

What are the symptoms of an idle air control valve?

One of the most common symptoms commonly associated with a problematic idle air control valve is irregular idle speed. The idle air control valve is programmed to regulate and maintain the engine idle speed at a constant rate.

Is there an issue with the envoy’s rough idle?

No Codes Having an issue with a rough idle condition, goes away at about 700 rpm. Accelerates fine and top end is fine. Just a pronounced misfire at about 500 rpm. Cleaned TB, run BG44k through tank. Cleaned Camshaft actuator solenoid. Was clean even after 200k, first time I’ve pulled it. Pulled plugs, look fine.

Why does my envoy have a gasoline smell?

Traced the gasoline smell to a leaking FPR, gasoline smell fixed but rough idle continues. I admit I didn’t check the intake bolts behind the little hose, but none of the other bolts were loose and I sprayed some starter fluid around that area with no change in rpm.

What’s the fuel filter on a Toyota envoy?

Just a pronounced misfire at about 500 rpm. Cleaned TB, run BG44k through tank. Cleaned Camshaft actuator solenoid. Was clean even after 200k, first time I’ve pulled it. Pulled plugs, look fine. Have about 50 k on denso plugs. Changed motor mounts with oem. Air Filter has about 10k on it, fuel filter at about 25k.

Do you need an OEM Service Manual for envoy?

Only use AC mounts, the aftermarket is very hit or miss, biased to miss, on damping the 10 Hz frequency at idle. He did say he replaced the mounts with OEM. Need GMT360/370 Service Manuals?

How does the accelerator pedal work in a car?

Today’s modern cars, trucks, and SUVs are all equipped with an electronic throttle control system that contains an accelerator pedal position (APP) sensor. This sensor’s primary job is to monitor the position of the throttle pedal and send an electronic signal to open the throttle body as you depress the gas pedal.

What are the symptoms of a bad accelerator pedal?

Symptoms of a Bad or Failing Throttle/Accelerator Pedal Position Sensor. Common signs of a faulty pedal position sensor include inconsistent engine response, reduced fuel efficiency, and the Check Engine Light coming on. The days of having to constantly adjust the throttle cable due to a loose nut on the carburetor are long gone.

How to test the GM accelerator pedal position?

The Fluke 115 digital multimeter has a bar graph… to see it, check out this article: Abe’s Multimeter Recommendation. You can use an analog multimeter too. Generic scan tool. As I mentioned above, you don’t need to use a generic scan tool to take advantage of the test info in this tutorial, but it does come in handy to read any trouble codes.

1 Cluster Gauges Not Working 2004 Envoy Average Cost to Fix: $400 Average Mileage: 85,000 mi 2 Gas Tank Has A Cracked Neck 2004 Envoy Average Cost to Fix: $1,400 Average Mileage: 130,000 mi 3 Loss Of Power 2004 Envoy

Where can I buy replacement GMC Envoy parts?

That’s why whenever you have to replace a GMC Envoy part, make sure that these GMC Envoy replacement parts would function in the same way the original GMC Envoy part would function. The surest way that you will get top quality GMC Envoy part is to purchase it from an authorized GMC Envoy part dealer.

How many passengers can a GMC Envoy XL hold?

It can seat up to five persons and has a cargo capacity of 80.1 cu ft. The GMC Envoy XL is equipped with the same engine and transmission as the base trim. However, it can accommodate 7-passengers and has a cargo capacity of 107.4 cu ft.

When did the GMC Envoy XUV come out?

There was an unusual model that was launched in the market. The GMC Envoy XUV was sold in 2004 and 2005. Though unusual, people loved this model due to its functionality because it can be used as an SUV and pickup truck at the same time.

Why does my GMC Envoy stall in traffic?

I have a 2004 GMC Envoy and came onto the problem of the car stalling when stopped in traffic while in gear. This suddenly happen to my vehicle after I had to changed the battery, although this didnt occur to me until after I solved my problems.

Is the GMC Envoy a good car to buy?

Read the full in-depth review of the Used 2004 Envoy at Edmunds. Edmunds’ expert review of the Used 2004 GMC Envoy provides the latest look at trim-level features and specs, performance, safety, and comfort. At Edmunds we drive every car we review, performing road tests and competitor comparisons to help you find your perfect car.

How many miles does a Ford envoy have?

My Envoy has 170,000 miles and I have yet to experience a smoother riding vehicle. If you go to a reliable service center, you will realize this is one of the best late model trucks on the road today. Was this review helpful?

Which is the diagnostic code for a GMC check engine light?

1 Refer to our Generic OBD II code list for definitions on all other GMC diagnostic trouble codes. 2 Manufacturer Specific Codes 3 P1031 4 P1032 5 P1105 6 P1106 7 P1107 8 P1108 9 P1109 10 P1111

Where is the trouble code on a GMC?

When retrieving GMC trouble codes with an OBD II scan tool, proceed as follows: 1. Connect scan tool to the 16-pin data link connector (DLC) located underneath the steering column. The connector may have a removable cover. 2. Turn the ignition on.

How to clear service engine soon light 1990 to 2002 Chevy?

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When did the GMC Envoy instrument panel problems start?

It’s a short in the instrument cluster. I had the same problem with my 2004 XUV. It started in early December of 2007. Intermittent manifestations, than more persistent. They replaced the ignition switch and sent me home. It got progressively worse. It’s a short in the instrument cluster. They needed to replace the entire cluster.

When did the GMC Envoy XL come out?

GMC revived the Envoy name for 2002 on a brand-new midsize model. Its part of a trio of General Motors midsize sport utility vehicles that includes the Chevrolet TrailBlazer and Oldsmobile Bravada. A five-passenger Envoy arrived first. In the spring of 2002, GMC added an extended-length seven-passenger Envoy XL that features three rows of seats.

What kind of body does GMC Envoy have?

An Envoy XUV that is equipped with a power-sliding rear roof will also debut for 2004. The four-door Envoy comes in SLE and SLT trim levels. A trapezoidal bodyside shape and a shield-shaped grille help give the Envoy a distinct identity. All three GM models share roofs, tailgates and front doors, but most other body components are unique.

Why does my Chevy Trailblazer stall when the a / C is on?

Make sure you put the hose on the underside of the air intake box back on. If this is not installed, it will cause a vacuum leak. i cleaned the throttle body, but now it’s worse! Also the service engine light is blinking. The engine still turns off when i turn the A\C on.

What causes a car to stall with the a / C on?

Answer: Stalling with the A/C on at idle is usually caused by carbon build up in the throttle body. The throttle body bore and plate should be cleaned with a carbon cleaner spray. Electronic throttle systems are very common to this. Watch this how to clean throttle video.

Why does my car stall at low rpm?

The will likely force your computer to stall the engine and only allow it to run at low RPMs, which means the car will only move at slow speeds. This is a safety feature enforced by the computer so that your engine doesn’t get too damaged.

Can a car stall with a bad throttle position sensor?

The engine can stall for no reason and without any warning. This happens when the TPS gives incorrect information to the ECM. The engine can stall at high speed, at low speed, or even at idle. A faulty throttle position sensor will not let your car accelerate normally. Though this doesn’t happen all the time.

Why does my GM car have a reduced engine power warning?

Some GM vehicles will enter Reduced Engine Power Mode when the engine begins to overheat due to cooling system issues. The PCM triggers the mode to protect the engine from further damage. In some instances, the Reduced Engine Power warning may illuminate to inform the driver that the vehicle lacks power due to an underlying condition.

Why do I get a rep message on my GM car?

Some GM models have suffered from the REP problem because of a fault affecting the throttle assembly. Usually, you’ll get DTC P2135 along with the REP message. The following models may need a new throttle position sensor (TPS) cover, or have the TPS and throttle body replaced as a single assembly.

Why does my envoy idle at 600 rpm?

These motors idle at 600 RPM give or take and a worn motor mount will produce a felt vibration at idle that goes away just above idle. If you have never changed the mounts, I would consider that a possibility. Only use AC mounts, the aftermarket is very hit or miss, biased to miss, on damping the 10 Hz frequency at idle.

Is the top end of the envoy OK?

Accelerates fine and top end is fine. Just a pronounced misfire at about 500 rpm. Cleaned TB, run BG44k through tank. Cleaned Camshaft actuator solenoid. Was clean even after 200k, first time I’ve pulled it. Pulled plugs, look fine. Have about 50 k on denso plugs. Changed motor mounts with oem.

What are the vents on a GMC Envoy?

One black straight rubber tube first, about 1 to 2 inches long, and a connecting plastic black elbow (90 degrees). He proceeded to clean them out by blowing in them and then reinstalled them. He said that this is where blockage impedes the flow of condensation and causes leaks in side.

What to do if your GMC Envoy is stuck in gear?

Customer complained that their 2004 gmc envoy will not come out of gear and is stuck in neutral. The transmission shifter cable brand new is about $150 from most stores. But I found a $20 fix that most people can do at home and save some money. Hope it helps. Loading…

Is the GMC Envoy Air Conditioner working fine?

My 2005 GMC Envoy air conditioner is working fine only the I am getting large amounts of water condensation on the passenger floor area. Is there a problem with a leaky hose or something that handles the condensation. There is no condensationh on the ground when you turn off the car.

Where is the fuse box located on a GMC Envoy?

Fuse box location Rear Underseat Fuse Block It is located under the rear seat on the driver’s side of the vehicle (tilt the seat up, remove the fuse box cover). Engine compartment fuse box

What does the P0420 code on a GMC Envoy mean?

GMC Envoy P0420 Code Symptoms. The P0420 code in a GMC Envoy will often be thrown one of your oxygen sensors are not functioning properly. Typically, the code will be triggered by the upstream oxygen sensor (before the converter). There aren’t usually any drivability issues associated with P0420.

What does the OBD code mean on a GMC Envoy?

P0420 is a OBDII trouble code. The code technically stands for: Your Envoy has at least two oxygen sensors, one before and after the catalytic converter. Among the many jobs that oxygen sensors have is they have to measure the emissions levels coming in and out of the converter.

Why are the vents on my 2004 envoy not blowing AC?

2004 envoy front dash vents not blowing ac. Mode door actuator is said to be the culprit. Unplugged wiring hooked to new one and it cycles then stays in same position even after using mode button which leads me to think the problem is not with the actuator.

When does my Envoy’s Air suspension first fail?

When my Envoy’s air suspension first failed, I went online to find out if this is a common problem. Unfortunately, it is. In one forum, a mechanic stated it wasn’t a matter of “if” your Envoy’s rear end air suspension failed, but a matter of “when” the system failed. This is one of the most common failures that the Envoy is known for.

What did my GMC Envoy rear end look like?

My GMC Envoy looked like when the rear air suspension failed. My husband took my Envoy for a spin and when he came back something was wrong with the rear end of my car. I thought it might have something to do with the 60lbs. of Lake Erie perch in the hatch.

When did GMC Envoy Air Ride system go out?

Brad Carter on September 07, 2018: My 06 GMC Envoy’s air ride system went out found this sight and got the conversion kit in today after making the order 4 days ago. Amazing crazy fast shipping.

Why does my GMC Envoy not blow air?

Here’s a few you can book directly with. Battery died and changed out battery and all efforts to fix the ac vents failed. Will not blow out front vents, only floor and defrost positions. Numerous tries to reset and will not work. Air conditioner won’t blow from dash vents but will from the back vents have tested the blower motor and works great.

Is there a blower resister on a GMC Envoy?

Hi yes i have a 2004 GMC Envoy and that also happened to mine my air works fine up until you turn the dial to 5 its actually your Resister (which controls the fan speeds) a Blower Resister and you usually can only get it at the dealer.

Is the AWD on my GMC Envoy XL Working?

Vocational, Technical or Tra… I have a 2005 envoy xl and the awd, 4hi and 4lo is no longer working. I could feel and notice a chunk almost like it was slipping and now the front … read more

When was the GMC Envoy transfer case replaced?

Electronic problem with 4wd was supposedly corrected in 2004, transfer case for 4wd was replaced in April 2005, and 4wd failed again during first day trying to use it during icy conditions after it was “repaired” in April. Had to drive on dangerous, slick roads without 4wd from fairbanks to palmer, ak.

What’s the selector switch on a GMC Envoy?

XXXXXdash selector switch is brand new, new fluid in transfer case. I can hear it shifting between Auto, 2 hi, 4 hi, but will not engage in 4 low. What could be the p … read more

What kind of reliability does GMC Envoy have?

The Reliability score is based on our latest subscriber survey of 2004 GMC Envoy owners. The owner comments describe problems respondents experienced with this vehicle. Antilock system (ABS), parking brake, master cylinder, calipers, rotors, pulsation or vibration, squeaking, brake failure or wear.

When did the GMC Envoy engine come out?

OEM hardware for GMC cars fits a variety of vehicle trims that were manufactured from 2003 to 2008. Most Envoy SUV mechanical hardware can also be used on other vehicles, such as these Chevrolet models: What are some features of GMC Envoy engines?

How tall is the GMC Envoy XL in inches?

The extended-wheelbase Envoy XL rides a 129-inch wheelbase and stretches to 207.6 inches; the extended-length model is also 3.6 inches taller. Five people fit inside the standard Envoy, which is equipped with reclining front bucket seats and a split, folding rear seat that holds three occupants.

Where is the instrument cluster on a 2004 GMC?

An expert whose answer got voted for 2 times. Re: I have a 2004 GMC the instrument cluster works on and… Check your connection to the dash cluster. It is located in the back of the cluster. You will need to remove the bezel, 4 screws from the face, and lean it forward to reveal the connector.

Why is the cargo light not working on my GMC Sierra 1500?

If the connector is firmly in place, it is likely the internal part of the cluster is damaged and should be replaced. You can’t post conmments that contain an email address. I have a 99 gmc Sierra 1500. The cargo light on the dash says its the cargo light is on but its not and none of my interior lights work either.

Only use AC mounts, the aftermarket is very hit or miss, biased to miss, on damping the 10 Hz frequency at idle. He did say he replaced the mounts with OEM. Need GMT360/370 Service Manuals?

What are the specs of a 2004 GMC Envoy?

Key Specs. of the 2004 GMC Envoy. Base trim shown. Body Type: Sport Utility See similar vehicles. Combined MPG: 18 Combined MPG. Engine: 275-hp, 4.2-liter I-6 (regular gas) Drivetrain: 4×2. Seating: 5 Seats.

What kind of audio system does GMC Envoy have?

New audio systems are offered, XM Satellite Radio is available, and DVD movies can be played through the vehicles sound system. An Envoy XUV that is equipped with a power-sliding rear roof will also debut for 2004. The four-door Envoy comes in SLE and SLT trim levels.

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