1999 Toyota Tacoma Engine Problems
7 owner-reported engine complaints from NHTSA data
Data sourced from NHTSA public database. For informational purposes only. Always consult a qualified mechanic.
Owner Complaints (7)
I HAD A 1999 TOYOTA TACOMA. THIS TRUCK WAS A 2WD WITH A 2.4 LITRE ENGINE EXTENDED CAB. THE ACCELERATOR WAS ALWAYS HIGH. I GOT A FEW SPEEDING TICKETS BECAUSE OF THAT. EVEN ON SMALL ROADS THE RPM WAS UNUSUALLY HIGH. THE MECHANICS ALSO USED TO COMMENT WHEN THEY WOULD DO MAINTENANCE WORK ON THAT TRUCK. I LOST THIS TRUCK IN AN ACCIDENT NOW. BUT PLEASE INVESTIGATE THIS MODEL ALSO. ALSO THE EGR VALVE ON THIS TRUCKS GO BAD FREQUENTLY. THANK YOU FOR INVESTIGATING TOYOTA. I THOUGHT I HAD A FLUKE BAD TOYOTA TRUCK, BUT IT TURNS OUT THAT I WAS NOT ALONE. THANK YOU FOR YOUR HELP. *TR
DRIVING TO MY HOME ON THURSDAY, AUGUST 4, I HEARD A RAPPING NOISE START IN MY ENGINE. I HAD TAKEN IT TO THE GARAGE (D&J AUTO) THE FOLLOWING DAY. UPON THERE INSPECTION, THEY FOUND A HOLE IN THE BLOCK OF MY ENGINE. AFTER SWAPPING ENGINES OUT OF MY VEHICLE, I HAD FURTHER INSPECTED THE OLD ENGINE. I HAD A CERTIFIED MECHANIC FRIEND HELPING ME TO TEAR DOWN THE ENGINE TO FIND WHAT CAUSED THE PROBLEM. WE HAD FOUND THAT A CONNECTING ROD HAD SHATTERED INSIDE THE ENGINE (ARM THAT CONNECTS PISTON TO CRANK SHAFT). I HAD CONTACTED TOYOTA MOTOR CORP. AND A FEW SERVICE MANAGERS IN MY AREA TO SEND A REPRESENTATIVE TO COME AND INSPECT THE DAMAGE. I WAS TOLD BY A CERTIFIED MECHANIC THAT THE METAL CASTING OF THE CONNECTING ROD WAS FAULTY, I THOUGHT TOYOTA WOULD WANT TO VERIFY THIS BY INSPECTING THE PIECES THEMSELVES. I HAVE NOT BEEN CONTACTED BY A TOYOTA REPRESENTATIVE AS OF YET AND IT HAS BEEN THREE WEEKS AND THE SERVICE MANAGERS KEEP SAYING; " THE ENGINE IS OUT OF WARRANTY SO THERE IS NOTHING THEY CAN DO FOR ME". IF I WOULD HAVE BEEN DRIVING THIS VEHICLE ON A MAJOR HIGHWAY THIS PROBLEM WOULD POSSIBLY HAVE CAUSED A SERIOUS INJURY OR ACCIDENT TO ME OR OTHERS. I FELT SINCE THEY WOULD NOT ACKNOWLEDGE ME, IT SHOULD BE REPORTED TO YOU. I HAVE DOCUMENTED THE DAMAGE WITH DIGITAL PICTURES AND I AM IN THE PROCESS OF HAVING THE PIECES ANALYZED BY AN INDEPENDENT MECHANIC TO DETERMINE THE EXACT REASON FOR THE FAILURE. *NM
WHILE DRIVING, THE EXHAUST MANIFOLD CRACKED. THE ENGINE VALVES FAILED TO HOLD COMPRESSION. *JB *CB *JB
ENGINE KNOCKING WHILE DRIVING. VEHICLE BEEN TO THE DEALER ON TWO OCCASIONS AND BEFORE THE CORRECTION WAS MADE. FEEL FREE TO PROVIDE ANY FURTHER INFORMATION.*AK
HEAT SHIELD IS CAUSING A CRACK IN THE ENGINE MANIFOLD. VEHICLE BEEN TO THE DEALER ON SEVERAL OCCASIONS, AND THE PROBLEM REOCCURRING . FEEL FREE TO PROVIDE ANY FURTHER INFROMATION.*AK
ENGINE REPLACED. *MJS
THERE IS A PINGE IN THE ENGINE. DEALER HAS REPLACED THE SPARK PLUGS AND THE OXYGEN SENSOR, AND THE PROBLEM STILL EXISTS. THE MANUFACTURER HAS BEEN NOTIFIED.