Audi Q7 Hard To Start When Cold

Guys my q7 hard starts usually doesn t start on the first attempt sometimes emits white smoke from the exhaust on start up im from the caribbean so it can t be cold weather i ve changed starter and i used some fuel additives and still nothing has changed any other suggestions please help ive also changed glow plugs and the egr valve. You may have to register before you can post. Like it s not getting fuel no ignition at all.

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If your q7 won t start be happy if you see the check engine light.

Audi q7 hard to start when cold. Audi q7 2007 difficult to start the engine. The second time it starts fine. A battery has two different ratings cranking amps and cold cranking amps. The obdii codes stored in the computer can really help diagnose the issue.

I stop after 2 3 seconds then try again. Audi q7 2007 difficult to start the engine. Far and away the number one reason that your q7 won t start in the cold is the battery. Click the register link above to proceed.

Click the register link above to proceed. Cold cranking amps are the batteries ability to start turn the engine over when it is cold. For about the past week when the engine is cold and i turn the key to start the engine turns over strong but doesn t start. If your q7 isn t getting enough fuel or any fuel at all it may have a bad fuel filter bad fuel pump or bad fuel injectors.

To start viewing messages select the forum that you want to visit from the selection below. This morning i let it crank 3 4 seconds and after the 3 4 seconds it stumbled about a half second then started right up. If this is your first visit be sure to check out the faq by clicking the link above. You may have to register before you can post.

To start viewing messages select the forum that you want to visit from the selection below. Without the proper amount of fuel getting into the combustion chamber the q7 will crank but not start. Recently my 2006 q7 has been a bugger to start first thing cranks for 10 secs or so its fine for the rest of the day but hard to start the next morning. If this is your first visit be sure to check out the faq by clicking the link above.

Won t start cold causes.