What did I do to make my car not start?

What did I do to make my car not start?

Background: Pulled the thermostat to replace it a week an a half ago including disconnecting the battery terminal on the back of the alternator, and leaving the battery unhooked. Finished installing the thermostat and hooked up everything.

Can a car have lights but no starter?

As 2002c230 notes, you can have lights but no starter. Call mb roadside assist (I think you may still have access, they just changed the rules) and they’ll come out and try to jump it properly.

Why does my dash light not turn on?

When the… This code could be caused by the EGR valve, the EGR valve position sensor, a wiring or connector issue, or even a problem with the PCM. P0405 is set when the PCM sees a voltage reading below .35 volts.

What to do if your Mercedes does not start?

If you’re horrible with cars, call MB roadside assist 800-FOR-MERCEDES (1-800-367-6372). You can do serious and expensive damage trying to jump it if you don’t know what you’re doing, and that’s even if you don’t cross the wires and blow up the battery. No, it won’t…that’s the exact point.

What does it mean when your car won’t start?

Other things in your car work – If your windshield wipers work but just go slow, it’s a sign you need a jump. The same is true if your headlights come on, but the car won’t start. If your instrument panel lights don’t come on when you turn the key, then your battery is totally dead.

What should I do if my car starter is not working?

With someone listening under the hood, activate the starter, and have them listen for a click. If no click, the ignition to starter solenoid is likely the issue. There could be a failed starter, but they usually do not fail suddenly. The make/model/engine for your car would help better guide you to a starting solution.

Why does my car make no sound when I start it?

Most likely a dead battery. Start by getting a jump start. Do the lights on the dashboard turn on? If there is no sound when you turn the key, but the lights and accessories work, it could be the stater relay or starter solenoid. However if there is no sound at all, not even a click, it’s probably your battery.

How to diagnose no start, turn key and nothing happens?

Spark (Only gas engines need a spark, diesel engines need high compression and glow plugs in cold weather to start) Compression (without compression the engine will not run, or not have any power) To read my article where I really lay out the FastC method of diagnosing any no start condition read here.