What to do if the XT5 won't start?

[Garrett]

Exhaust pipe freezing is characterized by foggy cylinder pressure, normal fuel and power supply, but the car won't start. Place the car in a warm environment, and it will naturally start when the ice temperature rises. Excessive fuel accumulation in the cylinder exceeds the ignition limit concentration, preventing the car from starting. Unscrew the spark plugs and wipe off the oil between the electrodes, then reinstall them to start the car. Gasoline flow obstruction is characterized by no oil pressure in the engine's fuel supply pipe. This can be completely resolved by cleaning the fuel system. A weak battery is characterized by the starter turning initially but not fast enough (lacking power), and later the starter only makes a clicking sound without turning. In this case, the battery needs to be replaced.

[McElijah]

I had a similar car before that wouldn't start, and most of the time it was caused by a dead battery, either due to aging or leaving the headlights on and draining it. You can first check if the key battery is working properly—if it is, try placing the key close to the start button. If the dashboard lights up but the engine doesn't respond, it's likely the battery is dead, and you'll need to use jumper cables to connect to another car for a jump start. If that still doesn't work, there's a high chance it's a blown fuse or a starter failure—don't force it to avoid damaging the electrical system. It's best to call for roadside assistance or have it towed to a repair shop for a professional check. Developing a habit of turning off the lights when the engine is off can help avoid such troubles in the future.

[ArcherMarie]

Failure to start is most commonly a battery issue, especially since high summer temperatures accelerate its deterioration. First, check the dashboard for any warning lights and ensure sufficient fuel levels. Try turning the key to listen for unusual noises from the starter—silence may indicate a blown fuse or faulty relay. If jump-starting doesn’t work, potential culprits include a clogged fuel pump or failing ignition coil. For safety, immediately activate hazard lights and pull over to a secure location. Routine maintenance should focus on replacing the battery periodically and cleaning engine bay dust to prevent minor issues from escalating into major repairs.

[PaulLynn]

I've seen this situation many times, and it's most likely caused by a dead battery. Try using jumper cables to connect to a nearby vehicle's battery for emergency power. If the engine cranks but doesn't start, it might be a fuel issue or the key's anti-theft system being activated. Check the fuse box for any signs of blown fuses. It's more reliable to contact a 4S shop or technician for on-site diagnosis as soon as possible, as attempting DIY repairs might lead to mistakes and unnecessary expenses.