Q: Engine will not fire (run) but cranks with out problems. Truck was running and was driven about 15 miles. Shut off for approxima

Greetings! Thank you for writing in about this problem. This is a common problem to that generation of Sienna. In January of 2014, Toyota released Technical Service Bulletin (TSB 0069-12) for this specific concern. The TSB outlines the diagnostic procedure...

Hello. If a warning light is coming on for your transmission, it needs immediate attention. The longer you drive with transmission problems and the warning light on, the more damage to the transmission is done. What we don't want to...

This is most likely due to the alternator not recharging the battery. This is why you lost all the electrical power and the engine dies. All these systems to keep the engine running need electrical power. I recommend having the...

Hello. The first thing to check of course is for blown fuses (https://www.yourmechanic.com/services/fuse-replacement). Given the sudden nature of the failure, check for cut or damaged instrument panel wiring that might have shorted out as well, especially a ground wire. Instrument...

If you have been driving on torn CV boots and now have noise when turning and have driven like that for a while then you should have the axles replaced as soon as possible. You do not have to go...

A possibility with the A/C system is a fault in the evaporator that causes internal and/or external icing. The resulting high head pressure causes the control circuitry to "throttle" the compressor, hence the ECON mode. Check for a blocked air...

The best recommendation I can given the circumstance is to take the vehicle to another place and have it diagnosed by a second qualified professional. This way you can have to Diagnostics to compare to see what matches up. If...

The cause is more likely to be in engine related controls or sensors but nothing can be ruled out until an actual and thorough diagnostic is performed. Inasmuch as the check engine light came on, there will be critical clues...

Some common causes of too much fuel being delivered in a situation like that you describe are: a faulty coolant temperature sensor (the temperature signal is a part determinant of injector pulse width); leaking fuel injector(s) allowing too much fuel...