
When the transmission fault light comes on, it is not recommended to continue driving. However, in practice, whether you can continue driving when the transmission fault light is on depends on the specific situation and requires differentiated analysis. Depending on the severity of the fault, the warning light may display different colors. Here is some additional information: 1. Yellow Light: If the light is yellow, you can continue driving for a short period. However, you should maintain a low speed and visit a 4S shop or a professional auto repair shop as soon as possible for repairs. 2. Red Light: If the light is red, it is advisable to stop immediately, call for roadside assistance, and have the vehicle towed. Continuing to drive in this condition can easily damage the transmission, and in severe cases, a complete replacement may be required.

This needs to be considered from a safety perspective—under no circumstances should you risk continuing to drive. When a car's transmission fails, the mildest symptom is rough gear shifting, while the worst-case scenario is a complete loss of power while driving. I once saw a car suddenly stall and stop in the fast lane on the highway, nearly causing a rear-end collision—it was terrifying. Even if you manage to keep driving, erratic gear shifts could lead to tire slippage and loss of control, especially in rain or snow. If the malfunction indicator light comes on, you must immediately pull over and turn off the engine. Contacting a 4S dealership or professional repair towing service is the safest approach—safety should always come first, so don’t cut corners or gamble. After stopping, turn on your hazard lights and place a warning triangle to protect yourself and alert others.

With over a decade of experience in auto repair, whether a transmission can still be driven depends on the specific fault type. If there's noticeable jerking during gear shifts but the car can still move, you may drive at low speed (under 60 km/h) to the nearest repair shop—avoid hard acceleration. However, if you smell burning or hear metal grinding sounds, absolutely do not drive; these are signs of imminent mechanical seizure that could destroy gears. For electronic shifting faults, try restarting the engine which may temporarily restore function. From handling numerous cases, I've observed that owners who stop early save significantly on repairs. Regardless of the issue, prompt professional diagnosis is crucial—delaying only worsens the damage.

Last month, I also encountered a transmission failure. Suddenly lost power while accelerating on the elevated road. Tried downshifting but the car shook violently like riding a horse. Managed to limp down the off-ramp before it completely died - inspection revealed clogged oil passages costing over 3,000 yuan. Had I stopped immediately and called a tow truck, just an oil change might have fixed it. Learned my lesson - now whenever I feel gearshift hesitation, I immediately turn on hazard lights and pull over. Regular drivers shouldn't take risks, as mechanical failures are hard for laypeople to diagnose. If the car shakes severely or the gear lever locks up, stopping in a safe spot and waiting for assistance is the most practical approach.

From a cost perspective, continuing to drive could multiply repair expenses several times over. Minor transmission issues like solenoid valve malfunctions can be fixed for around 2,000 RMB. But insisting on driving another 80-100 kilometers until the friction plates burn out could cost tens of thousands. A few hundred RMB for towing would actually be more economical. A friend of mine tried saving on towing fees, only to have metal shavings from wear contaminate the entire transmission oil circuit, resulting in repair costs exceeding 10,000 RMB. Electronic system failures are even more critical - forced operation could fry the control module. When doing the cost-benefit analysis, it's important to understand that towing is far cheaper than major repairs, while also avoiding additional expenses from roadside breakdowns.

If you really need to temporarily move the vehicle, operate with extreme caution. It's best to keep the speed under 30, avoid automatic gear shifting, and if there's a manual mode, switch to a fixed gear for steady driving. I've tried moving 500 meters in second gear—the key is to avoid sudden acceleration or braking, maintaining smoothness to minimize impact. Keep a close eye on the dashboard; stop immediately if the engine temperature rises abnormally. However, this is only an emergency measure—drive no more than 2-3 kilometers before stopping. Upon reaching a safe spot, turn off the engine completely to prevent prolonged fault conditions. Towing remains the ultimate solution—mechanical issues should never be delayed.


