THE SENSOR GETS DAMAGED, ENABLING THE CAR TO ACTIVATE REVERSE AND ACCELERATES WHEN PLACED ON DRIVE MAKING HARD PUMPING MOTOR NOISE. *JB
2005 Suzuki Forenza
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2005 Suzuki Forenza do not stand out strongly from the model-year median of 156.
About this comparison →How this year compares
Owner complaints by model year
Compare all Forenza years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
124 reports with mileage · 32 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Air Bags. Review the 46 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 38 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Exterior Lighting. Review the 38 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Power Train complaints
30 reportsCAR ACCELERATES VERY SLOWLY. IT WILL STALL OUT IF THE GAS PEDAL IS FLOORED. THE CHECK ENGINE LIGHT WILL BLINK UNTIL THE CAR IS TURNED OFF. THE CHECK ENGINE LIGHT WILL STAY ON FOR SOMETIMES A FEW DAYS AT A TIME AND THEN TURN OFF. OTHERS HAVE COMPLAINED ABOUT THE TRANSMISSION RANGE SENSOR GOING UP MANY TIMES. *TR
MY CAR HAS BEEN PROPERLY MAINTAINED AND HAS A LITTLE OVER 65,000 MILES AND THE TRANSMISSIONS RANGE SENSOR CIRCUIT HAS STARTED MALFUNCTIONING. *TR
I WAS DRIVING MY 2005 SUZUKI FORENZA UPHILL GOING 35 MPH WHEN IT SUDDENLY STOPPED ACCELERATING AND SOUNDED AS THOUGH IT HAD SHIFTED INTO NEUTRAL. HOWEVER, THE CAR WAS STILL IN DRIVE. THE CHECK ENGINE LIGHT ALSO CAME ON. LEADING UP TO THIS INCIDENT, I EXPERIENCED ROUGH JOLTING WHEN MY CAR (WHICH IS AN AUTOMATIC) WAS DOWNSHIFTI…
Read full complaint
I WAS DRIVING MY 2005 SUZUKI FORENZA UPHILL GOING 35 MPH WHEN IT SUDDENLY STOPPED ACCELERATING AND SOUNDED AS THOUGH IT HAD SHIFTED INTO NEUTRAL. HOWEVER, THE CAR WAS STILL IN DRIVE. THE CHECK ENGINE LIGHT ALSO CAME ON. LEADING UP TO THIS INCIDENT, I EXPERIENCED ROUGH JOLTING WHEN MY CAR (WHICH IS AN AUTOMATIC) WAS DOWNSHIFTING FROM THIRD TO SECOND GEAR. I FEEL VERY UNSAFE DRIVING, BECAUSE I DON'T KNOW WHEN THE CAR WILL SUDDENLY STOP ACCELERATING. I HAVE SINCE BEEN TOLD THAT THE PROBLEM IS LIKELY THE TRANSMISSION RANGE SENSOR. *TR
TL* THE CONTACT OWNS A 2005 SUZUKI FORENZA. THE CONTACT STATED THAT THERE WAS A LOUD KNOCKING NOISE COMING FROM THE TRANSMISSION. IN ADDITION, THE VEHICLE WOULD DECELERATE INDEPENDENTLY WHEN DRIVING AT 50 MPH AND ABOVE. THE VEHICLE WAS TOWED TO THE DEALER WHERE THE CONTACT WAS AWAITING DIAGNOSIS. THE CONTACT STATED THAT THE TRAN…
Read full complaint
TL* THE CONTACT OWNS A 2005 SUZUKI FORENZA. THE CONTACT STATED THAT THERE WAS A LOUD KNOCKING NOISE COMING FROM THE TRANSMISSION. IN ADDITION, THE VEHICLE WOULD DECELERATE INDEPENDENTLY WHEN DRIVING AT 50 MPH AND ABOVE. THE VEHICLE WAS TOWED TO THE DEALER WHERE THE CONTACT WAS AWAITING DIAGNOSIS. THE CONTACT STATED THAT THE TRANSMISSION WAS REPLACED AT THE START OF THE YEAR. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS APPROXIMATELY 68,000. THE VIN WAS UNAVAILABLE. UPDATED 01/18/12*LJ THE CONSUMER STATED IN JANUARY 2011, THE TRANSMISSION COMPLETELY FAILED RESULTING IN HAVING TO REPLACE IT WITH A BRAND NEW ONE. IN JUNE 2011, THE VEHICLE JERKED EXTREMELY HARD WHILE DRIVING AND THEN WOULDN'T ACCELERATED. THE VEHICLE WAS TOWED TO THE DEALER AND THEY REPLACED THE TRANSMISSION RANGE SENSOR. IN NOVEMBER 2011, THE VEHICLE JERKED HARD AGAIN AND LEFT THE CONSUMER STRANDED. THE VEHICLE WAS TOWED AGAIN, WHERE THE TRANSMISSION RANGE SENSOR WAS REPLACED AGAIN. FOUR DAYS LATER, THE VEHICLE CEASED TO OPERATE AGAIN. THE VEHICLE WAS TOWED AGAIN AND THE TRANSMISSION RANGE SENSOR WAS REPLACED FOR THE THIRD TIME. UPDATED 02/01/12
I PURCHASED A 2005 SUZUKI FORENZA. IT RAN GREAT FOR THE FIRST YEAR, AND THEN THE PROBLEMS BEGAN. MY TRANSMISSION KEPT SLIPPING AND IT WOULD FLASH D WITH A LINE THROUGH IT. THE CHECK ENGINE LIGHT IS ON AND WILL NOT TURN OFF. *TR
2005 SUZUKI FORENZA- TRANSMISSION SEEMS TO GET STUCK IN A HIGH GEAR- I DISCONNECT THE BATTERY AND THE SYSTEMS SEEMS TO RE-SET. THIS HAS HAPPENED 3 OR 4 TIMES. *TR
ABOUT 2.5 MONTHS AFTER I PURCHASED MY CAR, I HAD TO PUT A BRAND NEW TRANSMISSION IN IT DUE TO THE SHIFT SENSOR WENT BAD. NOW JUST AFTER THE WARRANTY RAN OUT IT IS BAD AGAIN. THIS TIME I AM GOING TO DRIVE THE CAR TILL IT DIES AND THEN SCRAP IT. I DON'T HAVE THE MONEY TO FIX IT. SUZUKI NEEDS TO FIGURE OUT WHAT IS WRONG WITH TH…
Read full complaint
ABOUT 2.5 MONTHS AFTER I PURCHASED MY CAR, I HAD TO PUT A BRAND NEW TRANSMISSION IN IT DUE TO THE SHIFT SENSOR WENT BAD. NOW JUST AFTER THE WARRANTY RAN OUT IT IS BAD AGAIN. THIS TIME I AM GOING TO DRIVE THE CAR TILL IT DIES AND THEN SCRAP IT. I DON'T HAVE THE MONEY TO FIX IT. SUZUKI NEEDS TO FIGURE OUT WHAT IS WRONG WITH THEIR CARS, AND FIX IT. *TR
I BROUGHT THIS VEHICLE USED AND IT NOW HAS 37,500 MILES. I BARELY DRIVE IT AND KEEP IT GARAGED AND REGULARLY MAINTAINED. AFTER THE BUMPER TO BUMPER WARRANTY EXPIRED AND WHEN IT PAST THE 36,000 MILES (WARRANTY EXPIRED BEFORE MILEAGE REACHED) I STARTED TO EXPERIENCE HARD DOWNSHIFT AND HESITATING SHIFTS UPWARD (REACHES OR GOES ABOV…
Read full complaint
I BROUGHT THIS VEHICLE USED AND IT NOW HAS 37,500 MILES. I BARELY DRIVE IT AND KEEP IT GARAGED AND REGULARLY MAINTAINED. AFTER THE BUMPER TO BUMPER WARRANTY EXPIRED AND WHEN IT PAST THE 36,000 MILES (WARRANTY EXPIRED BEFORE MILEAGE REACHED) I STARTED TO EXPERIENCE HARD DOWNSHIFT AND HESITATING SHIFTS UPWARD (REACHES OR GOES ABOVE 3000 RPMS BEFORE IT SHIFTS). THESE HARD SHIFTS ARE MOSTLY BETWEEN 30-20 MPH AND ALSO OCCUR BETWEEN 5-20 MPH BUT SOMEWHAT SOFTER BUT STILL EASILY NOTABLE. THE POWERTRAIN WARRANTY IS FOR 100,000MILES/7YRS SO I TOOK IT THE DEALER AND TOLD HIM MY COMPLAINT. RIGHT OFF THE BACK THEY TOLD ME THAT THEY DIDN'T HAVE ENOUGH TIME TO REALLY CHECK IT OUT AND THAT ALL THEY COULD DO IS DRIVE. ALSO, HE TOLD ME THAT MY WARRANTY (BUMPER TO BUMPER) EXPIRED AND THAT IF THE GUY HAD EXPERIENCE WITH THIS TYPE OF COMPLAINT THAT HE MIGHT BE ABLE TO TELL ME WHAT IT WAS OTHERWISE I WAS GOING TO HAVE TO PAY $80+$8 TAX FOR DIAGNOSIS AND THAT IF IT IS ANYTHING ELECTRICAL WITH THE TRANSMISSION THAT IT WASN'T COVERED. OF COURSE AS I EXPECTED HE DIDN'T SEE WHAT THE PROBLEM WAS AND TOLD ME TO SCHEDULE THE $88 DIAGNOSIS. HE ALSO TOLD ME THAT SUZUKI FORENZAS ARE KNOWN FOR DOWNSHIFTING HARD BUT I TOLD HIM THAT IT WASN'T LIKE THAT BEFORE THE 36,000 MILE MARKER. I CAME BACK HOME THOUGH WITHOUT MAKING THE DIAGNOSIS APPOINTMENT AND READ MY WARRANTY DETAILS. UNDER "...WHAT IS NOT COVERED" FOR POWERTRAIN, NO WHERE DID IT SAY TRANSMISSION ELECTRONICS, INFACT IT COVERS 'TRANSMISSION CONTROL MODULE' WHICH IS AN ELECTRICAL COMPONENT OF THE TRANSMISSION, ALONG WITH MANY OTHER TRANSMISSION PARTS! I GUESS THEY OBVIOUSLY KNOW THAT THIS IS A COMMON PROBLEM SINCE HE TRIED TO CONVINCE THAT IS NORMAL AND THAT HE RIGHT OFF THE BACK TOLD ME THAT THEY DON'T COVER TRANSMISSION ELECTRONICS AND THAT THERE IS A CHARGE OF $88 FOR DIAGNOSIS. AFTER READING SOME OF THE POWERTRAIN COMPLAINTS ONLINE, IT SEEMS LIKE SUZUKI KNOWS THAT THEY HAVE A BIG PROBLEM ON THEIR HANDS AND ARE WAITING UNTIL WARRANTIES EXP. *TR
KEY CANNOT BE REMOVED AFTER TURNING ENGINE OFF. RE-STARTED ENGINE AND CHANGED GEAR. COULD HEAR CLICKING BUT ONCE RETURNED TO PARK WAS STILL UNABLE TO REMOVE KEY. AFTER 3 ATTEMPTS OF CHANGING GEARS I WAS NO LONGER ABLE TO GO FROM PARK TO ANY OTHER GEAR. *TR
Official recalls
314V262000 · Exterior Lighting:headlights
May 19, 2014
Suzuki Motor of America, Inc. (Suzuki) is recalling certain model year 2004-2008 Forenza vehicles, and 2005-2008 Reno vehicles manufactured from September 1, 2003, through July 30, 2008. In the affected vehicles, heat may be generated in the headlamp switch or daytime running light (DRL) module which could melt the headlamp switch or the DRL module.
Consequence & remedy
Consequence: If the heat generated within the headlamp switch or DRL module located on the left side of the steering column melts the headlamp switch or DRL module, there is an increased risk of a fire.
Remedy: Suzuki will replace the signal switch and add a jumper relay kit and will replace the DRL Module in teh instrument panel harness. Suzuki distributed to owners an interim letter on July 30, 2014. The recall began October 29, 2014. Owners may contact Suzuki at 1-800-934-0934. Suzuki's number for this recall is XA.
12V397000 · Electrical System:wiring:interior/under Dash; Exterior Lighting:headlights
Aug 14, 2012
Suzuki is recalling certain model year 2004-2006 Forenza and model year 2005-2006 Reno vehicles manufactured from September 23, 2003, through March 7, 2006. Increased resistance due to poor contact between the terminals of certain wires can generate heat that can melt the splice pack used to connect the power circuit wires for the headlamps. This can result in intermittent or total loss of low/high beam headlamp function.
Consequence & remedy
Consequence: If the headlamps fail to function, this will lead to reduced driver visibility, increasing the risk of a crash.
Remedy: Suzuki will notify owners, and Suzuki dealers will reconnect the affected wires with two heat-shrink crimps, free of charge. The safety recall began on September 25, 2012. Owners may contact Suzuki at 1-877-697-8985.
Additional source detail variants (2)
Exterior Lighting:headlights
Suzuki is recalling certain model year 2004-2006 Forenza and model year 2005-2006 Reno vehicles manufactured from September 23, 2003, through March 7, 2006. Increased resistance due to poor contact between the terminals of certain wires can generate heat that can melt the splice pack used to connect the power circuit wires for the headlamps. This can result in intermittent or total loss of low/high beam headlamp function.
Consequence: If the headlamps fail to function, this will lead to reduced driver visibility, increasing the risk of a crash.
Remedy: Suzuki will notify owners, and Suzuki dealers will reconnect the affected wires with two heat-shrink crimps, free of charge. The safety recall began on September 25, 2012. Owners may contact Suzuki at 1-877-697-8985.
Electrical System:wiring:interior/under Dash
Suzuki is recalling certain model year 2004-2006 Forenza and model year 2005-2006 Reno vehicles manufactured from September 23, 2003, through March 7, 2006. Increased resistance due to poor contact between the terminals of certain wires can generate heat that can melt the splice pack used to connect the power circuit wires for the headlamps. This can result in intermittent or total loss of low/high beam headlamp function.
Consequence: If the headlamps fail to function, this will lead to reduced driver visibility, increasing the risk of a crash.
Remedy: Suzuki will notify owners, and Suzuki dealers will reconnect the affected wires with two heat-shrink crimps, free of charge. The safety recall began on September 25, 2012. Owners may contact Suzuki at 1-877-697-8985.
07V452000 · Exterior Lighting
Sep 25, 2007
ON CERTAIN PASSENGER VEHICLES, HEADLAMP LOW BEAM OR DAYTIME RUNNING LIGHT (DRL) FUNCTION MAY BE INOPERATIVE DUE TO A MELTED SPLICE PACK ON THE WIRING HARNESS.
Consequence & remedy
Consequence: INAPPROPRIATE LIGHTING COULD REDUCE VISIBILITY OF VEHICLES AND INCREASE THE POTENTIAL FOR A CRASH.
Remedy: DEALERS WILL SPLICE THE POWER CIRCUIT WIRES FOR THE LOW-BEAM HEADLAMPS AND DRL FREE OF CHARGE. THE RECALL WILL BE MAILED IN THREE PHASES, STARTING AT THE END OF OCTOBER 2007 AND CONCLUDING BY THE END OF JANUARY 2008;. OWNERS MAY CONTACT SUZUKI AT 1-800-934-0934.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
1PE07039 · Headlight / Drl Malfunction
Opened Jul 24, 2007 · Closed Oct 2, 2007
Status: closed (inferred from source dates) · Exterior Lighting:headlights
ON SEPTEMBER 25, 2007, SUZUKI NOTIFIED THE AGENCY THAT IT WILL RECALL MODEL YEARS 2004 -2006 FORENZA AND RENO VEHICLES TO CORRECT A DEFECT THAT CAN RESULT IN LOSS OF HEADLIGHT AND/OR DRL FUNCTION.THIS RECALL AFFECTS 93,963 VEHICLES.NHTSA ASSIGNED NUMBER 07V-452 FOR THIS RECALL.NHTSA'S INVESTIGATION INITIALLY FOCUSED ON 2005 FORENZAS, THEN EXPANDED IT TO 2004-2005 FORENZAS (TOTAL OF 58,448 VEHICLES). SUZUKI BROADENED THE RECALL SCOPE TO COVER 2004-2006 FORENZAS & RENOS (93,963 VEHICLES).THE WIRING HARNESS BEHIND THE INSTRUMENT PANEL CONTAINS A SPLICE PACK TO CONNECT THE POWER CIRCUIT WIRES FOR LOW-BEAM HEADLAMPS AND DAYTIME RUNNING LAMPS (DRL).INCREASED RESISTANCE DUE TO POOR CONTACT BETWEEN TERMINALS CAN GENERATE HEAT WHICH CAN LEAD TO MELTING OF THE SPLICE PACK IN THE AREA OF WIRES AND THE LOSS OF HEADLIGHT AND/OR DRL FUNCTION. FOR THE REMEDY, DEALERS WILL SPLICE THE POWER CIRCUIT WIRES FOR THE LOW-BEAM HEADLAMPS AND DRLS FREE OF CHARGE.SUZUKI'S RECALL CAMPAIGN (MANUFACTURER RECALL NO. NB) IS EXPECTED TO START AT THE END OF OCTOBER 2007.CUSTOMERS MAY CONTACT SUZUKI AT 1-800-934-0934.
Illustration