2000 Hyundai Sonata Engine cooling Problems
- Complaints
- 31about this part
- Share
- 11%of 276 total for the year
- Median mileage
- 72,950miles
- Trend
- StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.
NHTSA recorded 31 complaints about the engine cooling of the 2000 Hyundai Sonata, 11% of the 276 complaints for this model year. Where a mileage was given, the median is 72,950 miles. 1 a fire, according to the filers.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Car stalls out in low speed driving, idling, and or when back up. I have been able to avoid an accident with passengers in the vehicle or not in the vehicle while I was driving. I have had oil changed, fluids checked, alternator changed, spark plugs and wires also checked. The car has also had fuel system flushed and problem with stalling persist.”
NHTSA complaint #10251625, filed 2008-12, 81,090 miles“The crankshaft position sensor is faulty. I don't understand how Hyundai can have a recall for this item in their kia optimas and santa fe 2.5l v-6 engines, but not in the 2.5l v-6 sonatas. The least of the problems is difficulty starting, which seems to be the culmination of the problem. The beginning of the problem is the loss of power and stalling, incredibly dangerous while on the highway traveling at 60 MPH and without warning the car loses power. Last year I spent over $500 for a tune up and spark plug wires. …”
NHTSA complaint #10188447, filed 2007-04, 72,000 miles“Car began to hesitate during acceleration. Cars have almost hit me from the rear because it happen while I was driving down the street. While driving, the car just cutoff in the middle of the street and never started again.”
NHTSA complaint #10072553, filed 2004-05, 117,000 miles“I was traveling down the highway when without warning my engine simply shut off, and the power assist to the brakes and steering was stopped. I tried moving from the center lane over to the shoulder and was almost rear-ended by a vehicle in the right lane. I was able to pull the car off on the right shoulder and stop. The vehicle would not restart and I had to have it towed to the nearest dealer in the area, pugi Hyundai in downers grove, il. They took the vehicle in for service and later in the morning informed me that the crankshaft position sensor had failed. …”
NHTSA complaint #10164028, filed 2006-07, 74,400 miles“I have made five trips to the dealer with the same problem with my 2000 Hyundai Sonata which was purchased from allen turner Hyundai in pensacola, fl and is serviced by them due to it is still in warranty. My car makes a loud clonking sound and then stops and all power goes off. This happens normally when I go over 30-40 MPH and has happened while driving 70 on the interstate and almost caused me to wreck on a bridge because I had no shoulder to go off on and cars almost slammed into the back of me. After it shuts down, it takes anywhere from 10 minutes to one hour to start again. …”
NHTSA complaint #10120775, filed 2005-05, 49,000 milesRelated service bulletins
- 10247189Oct 13, 2023This bulletin provides important checkpoint guidelines when performing engine oil and filter change services.
- 10217251Jul 28, 2022Follow the guidelines outlined in this bulletin to inspect and clean or replace certain components of the engine intake system accordingly during engine short block or…
- 10190044Mar 30, 2021This bulletin provides the service procedure for engine connecting rod bearing clearance testing. Perform the procedure outlined in this bulletin to fulfill the Bearing Clearance…
- 10189989Mar 10, 2021This bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below.
- 10032908Oct 1, 2009Hyundai: ata solenoid diagnostic trouble codes p0740, p0741, p0742, p0743, p0746, p0748, p0750, p0755, p0760, p0765, p0770. Incorrect operation of the transaxle solenoids may…
- 10030984Jul 1, 2009Hyundai: automatic transaxle range switch diagnostic trouble codes p0705 (range switch signal problems), p0707 (range switch open circuit), and p0708 (range switch short circuit…
- 10020878Dec 1, 2006Exhaust gas recirculation (egr) system diagnosis.
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2023 | 2 | 2% |
| 2021 | 1 | 1% |
| 2019 | 8 | 5% |
| 2018 | 14 | 4% |
| 2017 | 19 | 2% |
| 2016 | 17 | 2% |
| 2015 | 21 | 2% |
| 2014 | 21 | 3% |
| 2013 | 40 | 2% |
| 2012 | 11 | 1% |
| 2011 | 45 | 1% |
| 2009 | 6 | 1% |
| 2008 | 2 | 0% |
| 2007 | 8 | 1% |
| 2006 | 30 | 3% |
| 2005 | 5 | 3% |
| 2004 | 5 | 2% |
| 2003 | 14 | 7% |
| 2002 | 16 | 5% |
| 2001 | 23 | 11% |
| 2000 | 31 | 11% |
| 1999 | 23 | 19% |
| 1998 | 4 | 8% |
| 1997 | 7 | 14% |
| 1996 | 6 | 26% |
| 1995 | 9 | 14% |
| 1993 | 9 | 35% |
| 1992 | 4 | 18% |
| 1991 | 6 | 21% |
| 1989 | 5 | 45% |
Other parts of the 2000 Hyundai Sonata
109 complaintsSuspension
64 complaintsAir bags
43 complaintsElectrical system
37 complaintsTransmission and drivetrain
19 complaintsBrakes
12 complaintsSteering
8 complaintsVehicle speed control
7 complaintsVisibility (wipers, defrost, mirrors)
6 complaintsWheels
6 complaintsSeat belts
5 complaintsTires
5 complaints
← All problems reported for the 2000 Hyundai Sonata
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology