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Chevrolet Monte CarloModel year report

2004 Chevrolet Monte Carlo Problems

Complaints
230filed with NHTSA
Median mileage
54,500miles, 196 complaints with mileage
Recalls
4campaigns on record
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
NHTSA crash rating
—overall rating starts with 2011 models
EPA fuel economy
21 mpgcombined, 3.8L 6-cyl FWD · 18 city / 28 hwy

Sources: NHTSA records for the 2004 Chevrolet Monte Carlo (complaints, recalls, investigations), NHTSA crash tests, EPA fuel economy. Report an error

What owners report

Owners of the 2004 Chevrolet Monte Carlo report problems most often, by a wide margin, with the instrument cluster: the speedometer and other gauges stick, read wildly wrong speeds, or stop working, often starting somewhere between 25,000 and 70,000 miles. The remaining reports are spread across engine oil leaks, steering noises, brakes, and intermittent electrical or stalling behavior.

  1. Electrical system

    Speedometer and gauge cluster failure

    • 118 complaints (51%)
    • median 50,000 mi at 5.2 yrs old (109 state mileage)
    • 1 mention a crash, fire or injury
    • owner-quoted repair $500 (median of 15 quotes)
    • filed 2006–2021

    Owners describe the speedometer freezing, dropping to zero, or reading far above or below actual speed, sometimes stuck even with the car off; tachometer, fuel, temperature and other gauges often fail the same way, gradually or all at once. Several say the dealer diagnosed the whole instrument cluster as needing replacement, with quoted repair costs ranging from a few hundred to around $700, and most complaints note the repair was not done or the problem returned. Usually reported between roughly 12,000 and 90,000 miles, with many clustered from about 25,000 to 70,000 miles; failures appear intermittent and random rather than tied to weather.

    1 related service bulletin

    What to check: Turn the key to accessory and watch every gauge sweep and settle, then drive and compare the speedometer against a GPS. Ask whether the cluster has been replaced or rebuilt and keep the receipt.

    2 excerpts from owner complaints in NHTSA records

    “Have a 2004 Monte Carlo. Sporadically when driving the speedometer continues to climb. I was following my husband who was doing 45mph and and I was doing 105 then 114 then 120 then 140 then it dropped straight down. It sometimes resets it self and other times it stays like that for days. The car has 42,234 miles on it.”

    NHTSA complaint #10410584, filed 2011-07, 42,234 miles

    “The speedomter and RPM gauges work irratically, and are not accurate. There were no signs that this was starting it just one day started for no apparent reason. I have spoken to serveral owners of the 2004 Chevrolet Monte Carlo's in my area, and all have the same problems. Chevrolet needs to recall these dash clusters.”

    NHTSA complaint #10175651, filed 2006-12, 58,000 miles
  2. Electrical system

    Engine stalling or no-start from ignition switch

    • 53 complaints (23%)
    • median 61,000 mi at 5.5 yrs old (49 state mileage)
    • 7 mention a crash, fire or injury
    • owner-quoted repair $500 (median of 5 quotes)
    • filed 2006–2019

    Complaints describe the engine shutting off while driving, sometimes at highway speed, taking power steering and power brakes with it, and restarting after the car is put in park. Others report the security or anti-theft light coming on and the car refusing to start until the key is left on for several minutes, and several say the ignition switch or key cylinder was replaced and the problem recurred. Reported from about 65,000 to 153,000 miles, with several cases in the 68,000 to 120,000 mile range; described as intermittent and recurring.

    Recall 14V400000

    What to check: Confirm with a dealer whether recall 14V400000 was performed on this VIN, and test starting repeatedly with the key and check that the security light behaves normally.

    2 excerpts from owner complaints in NHTSA records

    “Thought this was the car for me. Wrong. After purchasing the car the following things have gone wrong and most seem dangerous. No way to control headlights .. Driving at night at 55 MPH, lights all shut off the indicator lights also stop working at random times ignition does not accept key every time resulting in leaving a spare key in the ignition and hope it starts. If not I'm required to wait 15 minutes before starting or longer. …”

    NHTSA complaint #10592925, filed 2014-05, 120,000 miles

    “I started driving the car when the security feature turned on on my car. My car would not turn on afterwards in the parking lot for a couple minutes have passed. The security light was on during that time.”

    NHTSA complaint #10608804, filed 2014-07, 207,620 miles
  3. Steering

    Steering clunk, tie rod and power steering line wear

    • 11 complaints (5%)
    • median 40,817 mi at 7.3 yrs old (9 state mileage, few)
    • filed 2007–2025

    Complaints describe a clanking or clicking noise when turning, traced to the intermediate steering shaft, with some owners reporting the shaft replaced more than once. Others mention a worn tie rod end found at low mileage and power steering high-pressure line leaks that returned after replacement. Spread from about 16,000 to 113,000 miles, including a tie rod failure reported under 17,000 miles and shaft noise reported in the 26,000 to 72,000 mile range.

    1 related service bulletin

    What to check: Turn the wheel lock to lock while parked and listen for clunks or clicks, look for power steering fluid seepage on the lines, and check the tie rod ends for play.

    2 excerpts from owner complaints in NHTSA records

    “Today we were told that the right tie rod end needed to be replaced. Yearly inspections are done on our car and this past year we have only put about 2500-3000 miles on it, total 16,200. We keep the car in the garage and in great condition. Obviously we are a bit aggravated to be replacing any parts of a vehicle with such little miles.”

    NHTSA complaint #10237841, filed 2008-08, 16,112 miles

    “Power steering high pressure line may fail prematurely of the 20,000-24,000 mile service replacement. Had to replace this multiple times and it's leaking again from the hose.”

    NHTSA complaint #11375722, filed 2020-11, 113,115 miles

Buying note. On a 2004 Monte Carlo, verify the instrument cluster works correctly on a test drive and confirm the ignition switch and oil-leak recalls were completed for the VIN, since those are the concerns owners describe most. A pre-purchase inspection covering brakes, steering and oil leaks is worthwhile given the age of these vehicles.

Summary written with AI from a sample of 60 NHTSA complaints for this model year (picked at random, with complaints that state a mileage and recent ones taken first), then checked automatically against the source records. Where a problem shows a complaint count, every complaint for this model year was matched with fixed keyword rules (written with AI and tested against the sample), and the mileage, age and repair figures are calculated from those complaints; owners' figures are as stated, not verified. Other counts refer to the sample. The excerpts come from NHTSA's public complaint records and are unverified; capitalisation is normalised, NHTSA staff notes are removed, and shortened text ends with “…”. Something wrong? Request a correction.

NHTSA recorded 230 consumer complaints for the 2004 Chevrolet Monte Carlo. 196 of the complaints include a mileage, and 43% of those were filed for vehicles with under 50,000 miles; the median is 54,500 miles. Of all complaints, 5 involved a crash, 11 a fire, 9 an injury, according to the filers. NHTSA lists 4 recall campaigns and 421 technical service bulletins for this model year.

Not compared (before 2008). Model years 2008–2023 of the same vehicle that have at least 25 complaints are compared, and a model needs at least 3 of them.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Also reported: Suspension (5), Visibility (wipers, defrost, mirrors) (4), Air bags (3), Fuel system (3), Seat belts (3), Body and structure (3), Transmission and drivetrain (3), Latches, locks and linkages (2), Wheels (2), Tires (1).

Example complaints

Electrical system: “Instrument cluster gauges are not reading correctly. It started with the gas gauge and has now progressed to all gauges in error. Have talked to others and looked on the internet and discovered that this is a very common failure. I consider this a hazard since speed and engine condition cannot be determined. I have not taken it to the dealer yet.”

NHTSA complaint #10249599, filed 2008-11, 41,759 miles

Engine: “I took my car in to tom henry Chevrolet on may 19, 2016 to have recall number 14574 performed. I previously had no oil leak from this valve cover, but took it in only because of the recall. Mileage to time of repair was 117748...current mileage, at time of photo, is 119295. The photo shows the gasket protruding out from under the valve cover to the left of the bolt, and oil on the block and exhaust. Such a simple procedure, screwed up by incompetent dealership!!!! Now, I have a problem!!!!”

NHTSA complaint #10889174, filed 2016-07, 119,295 miles

Steering: “Clunking noise from the steering column. Service writer took the info & an hour later informed me that problem was fixed and I owed $108.00!!!! No communication, no estimate, no nothing but this charge, even though I have an extended warranty and GM knows about this problem. Said they lubed a neoprene seal on the intermediate shaft of the steering column.”

NHTSA complaint #10189591, filed 2007-05, 37,000 miles

Brakes: “Rear brake rotors were recut 1 time, replaced 1 time by dealer due to pitting of the rotors causing ruff stopping. I replace the rear pads and rotors out of pocket at 39,000miles and stopped problem. Front brake pads cracked in the first 12,000 miles and replaced out of pocket with ceramic pads, no more brake trouble yet, the car now has 48,000 miles. We had no accidents from this.”

NHTSA complaint #10390586, filed 2011-03, 12,000 miles

Mileage when problems were reported

43% of the 196 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 38,000 and 85,000 miles.

3%0–107%10–2533%25–5024%50–7512%75–10015%100–1506%150+
Share of complaints by mileage when the problem was reported, in thousands of miles (196 complaints with mileage). Red bars: under 50,000 miles. Bucket widths differ. Median: 54,500 miles.

Complaints by year filed

Trend: falling. Complaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

’04’0743’10’13’16’19’25
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Crash test ratings

NHTSA's 5-Star Safety Ratings for the 2004 Chevrolet Monte Carlo. Frontal results are shown driver / passenger; rollover shows the star rating and NHTSA's estimated risk of rolling over in a single-vehicle crash.

VersionOverallFrontalSideSide poleRollover
Monte Carlo · coupe not rated5 / 5———

Ratings before the 2011 model year come from an older, less demanding test and are not comparable with ratings for 2011 and later.

Source: NHTSA New Car Assessment Program (5-Star Safety Ratings), nhtsa.gov/ratings.

Fuel economy and running cost

EPA ratings for each 2004 Chevrolet Monte Carlo version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).

VersionEngineTransmissionCityHwyComb.Fuel / yr
Monte Carlo FWD3.4L 6-cyl4-speed automatic192922$3,050
Monte Carlo FWD3.8L 6-cyl4-speed automatic182821$3,200
Monte Carlo FWD3.8L 6-cyl4-speed automatic162620$4,100

Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.

Recalls and investigations

Recall details for the 2004 Chevrolet Monte Carlo → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 421 on record; the latest 10 are shown.

See all 421 bulletins →

Other model years of the Chevrolet Monte Carlo

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
20074265,1951—22Not compared (before 2008)Stable
200611356,2421—21Not compared (before 2008)Falling
200512065,0001—21Not compared (before 2008)Rising
200423054,5004—21Not compared (before 2008)Falling
200315874,1856—22Not compared (before 2008)Falling
200223074,5014—22Not compared (before 2008)Falling
200127675,9005—22Not compared (before 2008)Falling
200023385,0005——Not compared (before 2008)Falling
199912578,9623——Not compared (before 2008)Stable
199810086,0003——Not compared (before 2008)Stable
199716486,0001——Not compared (before 2008)Stable
199615581,0001——Not compared (before 2008)Stable
1995169120,0003——Not compared (before 2008)Stable
19875—1—19—Not enough data
19866—2—18—Not enough data

All Chevrolet Monte Carlo model years · Best and worst years by complaints

Frequently asked questions

What are the most common problems with the 2004 Chevrolet Monte Carlo?

Owners of the 2004 Chevrolet Monte Carlo report problems most often, by a wide margin, with the instrument cluster: the speedometer and other gauges stick, read wildly wrong speeds, or stop working, often starting somewhere between 25,000 and 70,000 miles. The issues reported most often: Speedometer and gauge cluster failure; Engine stalling or no-start from ignition switch; Steering clunk, tie rod and power steering line wear.

How many NHTSA complaints does the 2004 Chevrolet Monte Carlo have?

NHTSA recorded 230 consumer complaints for the 2004 Chevrolet Monte Carlo as of Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 2004 Chevrolet Monte Carlo is reported most often?

Electrical system is named most often, in 151 complaints (66% of the total), followed by engine with 23.

Has the 2004 Chevrolet Monte Carlo been recalled?

NHTSA lists 4 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

What gas mileage does the 2004 Chevrolet Monte Carlo get?

The EPA rates the 2004 Chevrolet Monte Carlo (Monte Carlo, 3.8L 6-cyl) at 21 mpg combined, 18 city and 28 highway, with an estimated annual fuel cost of $3,200 at 15,000 miles a year. Other engine and drive versions are rated differently.

At what mileage are problems with the 2004 Chevrolet Monte Carlo reported?

Among the 196 complaints that include a mileage, the median is 54,500 miles and the middle half falls between 38,000 and 85,000 miles; 43% were filed for vehicles with under 50,000 miles.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Crash ratings are from NHTSA’s New Car Assessment Program. Fuel economy is from the EPA and DOE (fueleconomy.gov).

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.