Q: Why car cranks but wont start after over heating

asked by on February 23, 2017

Well as i was driving i dindnt notice the bottom coolant hose had fell off till i stoped and seen smoke under my hood and car shuts off ..i filled car back up with proper fluids and noticed milky substance I'm oil ..i changed head gasket myself and still car wont start ..im starting to think catalyst converter ??

My car has 210000 miles.
My car has an automatic transmission.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

Hesitation when I push the accelerator.
Hi there, The problem you are having is most likely due to the fuel pressure not holding it's static pressure to the injectors. The fuel system needs to hold fuel pressure to the injectors in order for the injector to...
Check Engine code p0758
A P0758 code indicates a problem with the vehicle's shift solenoid, specifically shift solenoid B. If this light has come on, then the vehicle may be experiencing poor performance, or unusual shifting. As this component is located on the underside...
Heat Won't Blow at Floor
There is an actuator that controls the vent doors inside the system that open and close to direct air flow. When this is not working properly, this can improperly engage different vents intermittently or sometimes not at all. I would...
Brakes locked up while car is off and parked.
Hello. As long as your vehicle is in park you should be able to start your car safely without having to worry about using the braking system just yet. I recommend that you start the car up and see if...
Can you resurface the rotor?
You can not install new brake pads on a vehicle without either re-surfacing the brake rotor on a lathe or replacing the rotor with a new one. This is because allowed thickness variation on a rotor (new or used) is...
Battery saver system car won't turn and battery good and starter. Whole dash illuminates when I turn key though, no alter
Have the battery load tested (https://www.yourmechanic.com/services/battery-is-dead-inspection) in case it was short circuited. Reverse polarity, at the battery, in a 12 volt electrical system on a car can cause a variety of effects including damaging the alternator, diodes and the numerous...
My 2013 Chevy sonic makes a knockin/clicking noise when I'm coming to a stop or when I slightly turn and idk what it is everyone e
You mention "steam" and interest in installing a new cooling system thermostat but it is not clear from your description if the car is overheating. If the car is overheating, yo can request an engine overheating diagnostic (https://www.yourmechanic.com/services/car-is-overheating-inspection) and the...
Crank but want start. Key stays in start position and continues to try and start. What could this be?
It sounds like you may have two different problems. The first is key sticks in start position can be a defective ignition switch internal spring or the key lock linkage is binding. You may need to remove electrical ignition switch...
61 ford Galaxie with 390. Low rpm, car backfires no power and stalls. Fine at freeway speeds.
Backfiring (https://www.yourmechanic.com/article/what-causes-a-car-to-backfire) is often caused by a too lean or too rich air-to-fuel ratio although a few other causes are discussed below. A backfire in the intake manifold is caused by a ratio that is too lean (not enough fuel)....

Related articles

The Best Used Cars to Buy If You Just Got Your License
If If you are a new driver, congratulations on getting your license. Now, you need to think about what type of vehicle to buy. Ideally, you’ll choose a used car that isn’t overly expensive, and is reliable and safe while...
The Best Used Cars to Buy If You're a Teacher
If If you are a teacher, probably foremost on your mind is getting to school on time. You would also probably like a used car that is easy on gas and not terribly expensive, and will hold your gym gear...
Hyundai Certified Pre-Owned (CPO) Car Program
If If you have been shopping for a used Hyundai vehicle, you may want to check out cars under their certified pre-owned program. Many manufacturers have a certified pre-owned (CPO) program, and each one is set up differently. Read on...