Problems · by component
2000 GMC Jimmy engine and engine cooling problems
25 owner complaints to NHTSA about the 2000 GMC Jimmy cite engine and engine cooling, 11% of all 223 complaints for this model year.
Complaints
25
11% of all complaints
Crashes
1
Reported by owners
Fires
2
Reported by owners
Injuries
1
Reported by owners
What owners say about the engine and engine cooling
Verbatim from NHTSA complaints, newest first
“ENGINE SYSTEM: OIL COOLING LINES: OIL ( DRIPPING) LOSS FIRST NOTICED NOVEMBER, 2010 AT 90,000MI- DRIP BECAME PROGRESSIVELY WORSE OVER SEVERAL WEEKS CREATING POTENTIAL ENGINE DAMAGE AND FIRE DANGER. OIL COOLER LINES REPLACED FIRST WEEK JANUARY, 2011 AT 94,000 MILES. REPLACEMENT OF THE OIL COOLER LINES HAS BEEN A COMMON AND RECURRENT COMPLAINT FOR THE 2000 GMC JIMMY--SEE: MYCARSTATS.COM--SINCE 2002. *TR”
“NOTICED A UNUSUAL ODOR COMING FROM THE ENGINE AREA IN LATE DECEMBER, 2008. WE TOOK OUR JIMMY IN FOR ROUTINE SERVICE (1/21/2009) IT WAS RECOMMENDED THAT THE ENGINE OIL COOLER LINES WERE LEAKING AND NEED TO BE REPLACED. WE FOUND OUT THAT THE OIL WAS DRIPPING ON THE EXHAUST SYSTEM CAUSING THE UNUSUAL ODOR. THIS COULD RESULT IN A FIRE AND LOSS OF VEHICLE OR INJURY TO THE OCCUPANTS IF IT WAS NOT NOTED BY THE DEALER TECHNICIAN. *TR”
“I BOUGHT A 2000 JIMMY FROM OAK MOTORS. I HAVE HAD IT FOR 5 MONTHS. IN THE LAST 5 MONTHS I HAVE REPLACED THE ALTERNATOR, 3 PULLEYS, SERPENTINE BELT. THE BRAKES ARE GOING OUT, POWER STEERING IS GOING OUT, ENGINE IS TAPPING. I TOOK IT BACK AFTER HAVING IT FOR 10 DAYS BECAUSE THE SERVICE ENGINE LIGHT CAME ON. THEY WANTED 175.00 TO LOOK AT IT. I WAS TOLD AT THE TIME OF PURCHASE THAT I HAD TO PURCHASE THE WARRANTY FOR 995.00, I THOUGHT THIS WAS TO COVER ANY PROBLEM WITH THE VEHICLE. IT DOESN'T. THEY NOW WANT 540.00 TO FIX IT. PLEASE HELP. *TR”
“DT*: THE CONTACT STATED WHILE DRIVING AT VARIOUS SPEEDS, THE ENGINE STALLED WITHOUT ANY PRIOR WARNING. THE ENGINE WOULD NOT RESTART. THE VEHICLE WAS TOWED TO AN INDEPENDENT REPAIR SHOP FOR INSPECTION. THE MECHANIC SUGGESTED REPLACING THE FUEL PUMP. ADDITIONALLY, THE MECHANIC DETERMINED TRANSMISSION FLUID WAS LOW AND THE WIRES OF THE WIRING HARNESS NEEDED TO BE REPLACED. THE MECHANIC REPLACED THE FUEL PUMP ASSEMBLY, ADDED TRANSMISSION FLUID, AND NEW WIRES TO THE WIRING HARNESS. AFTERWARDS, THE STALLING PROBLEM PERSISTED. UPDATED 4/6/2006 - *NM”
“2000 GMC JIMMY EXPERIENCED A PROBLEM WITH THE FRONT RIGHT HUB AND THE WHEEL SPEED SENSOR. *MR THE CONSUMER WAS PULLING INTO A PARKING SPACE AND THE BRAKE PEDAL BECAME STIFF AND OR WOULD NOT ACTIVATE. THE CONSUMER HAD RUN INTO A BRICK WALL AND BOUNCED INTO TRAFFIC. THE CHECK ABS SYSTEM LIGHT HAD IMMEDIATELY ILLUMINATED. THE CONSUMER WAS THEN ABLE TO APPLY THE BRAKES AND BACKED INTO A PARKING SPACE. THE LEFT FRONT HUB WAS REPLACED DAYS BEFORE THE CONSUMER PURCHASED THE VEHICLE. THE VEHICLE WAS ALSO LOSING COOLANT. THE CONSUMER WAS INFORMED THAT NO COOLANT WAS IN THE VEHICLE. *SC *JB”
“2000 GMC JIMMY EXPERIENCING PROBLEM WITH START UP AS WELL AS WITH THE GAS GAUGE ON THE DASHBOARD. *MR THE INCIDENT OCCURRED ON AN EXTREMELY COLD MORNING IN WHICH THE VEHICLE WOULD NOT START. THE FOLLOWING DAY THE VEHICLE STARTED, BUT THE CONSUMER NOTICED THAT THE GAS GAUGE STARTED GOING FROM EMPTY TO FULL. THE CONSUMER WAS INSTRUCTED BY THE MANUFACTURER TO TAKE THE VEHICLE TO THE DEALER AND HAVE THEM REPLACE THE PCM MODULE (POWERTRAIN CONTROL MODULE) FREE OF CHARGE. THE ENGINEER SUGGESTED THAT THIS PROBLEM WOULD OCCUR IF THE WEATHER IS VERY COLD. *SC THE PASSENGER SIDE WEATHER STRIP FAILED. *JB”
Showing 6 of 25 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 30, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.