There are 6 owner-reported powertrain & transmission complaints for the 2000 Plymouth Neon in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
WHILE DRIVING AT 60 MPH FIFTH GEAR DISENGAGED, LEAVING THE VEHICLE IN NEUTRAL. DEALERSHIP REBUILT THE TRANSMISSION, BUT PROBLEM RECURRED. *AK
TRANSMISSION FAILURE AT 50,000 MILES. *AK
MY 2000 PLYMOUTH NEON FELT LIKE IT LOST POWER OR DROPPED OUT OF GEAR. I WAS ABLE TO DRIVE IT SLOWLY FOR ABOUT 2 MILES TO LEAVE IT AT A SAFE PLACE. THE HOSE FITTING FROM THE TRANSMISSION TO THE RADIATOR HAD COMPLETELY BLOWN OFF & THE ALUMINUM THREADS STRIPPED- YET THE HOSE/GASKET ATTACHED REMAINED IN PLACE - THE HOSE HAD NO LEAKS & THE GASKET WAS RUSTY. THE SHOP INSTALLED A NEW RADIATOR WITH THE FITTING ATTACHED. ONCE THEY TOPPED UP THE FLUIDS, IT STILL WAS NOT DRIVABLE - AND FURTHER UPON INSPECTION OF THE TRANSMISSION - (THE FILINGS IN THE PAN) INDICATED REPLACING THE TRANSMISSION ($2200). THE REMAIN TRAN FROM MOPAR WAS FAULTY AND THEY HAD TO PUT A NEW VALVE BODY ON IT TO KEEP IT FROM JUMPING GEARS TOO QUICKLY. REALLY ODD THING IS - ANOTHER 2000 NEON CAME IN WHILE MY CAR WAS STILL IN THE SHOP, WITH THE EXACT SAME BLOWN FITTING. WE DO NOT KNOW WHAT CAUSED PRESSURE TO BUILD TO THE EXTENT THE FITTING WOULD BLOW. I STILL HAVE THE FITTING. *JB
TRANSMISSION CAN SLIDE BACK AND FORTH WITHOUT STEPPING ON THE BRAKE. CONTACTED DEALER. *AK
THERE IS A LOUD NOISE WHEN WEATHER IS COLD AND APPLYING TRANSMISSION. TRANSMISSION HAS A KNOCKING NOISE. THERE IS A WATER LEAK COMING INSIDE OF VEHICLE. TWO INCHES OF WATER WAS COMING INSIDE. DEALERSHIP IS AWARE OF THE PROBLEM. MECHANIC TOLD HER THAT DRAINAGE HOLE WASN'T BIG ENOUGH. *AK
THE TRANSMISSION FAILED AT 42,000 MILES. *NLM
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Sep 8, 2026