Why does my Car start cold instead of warm?
If the injectors were bleeding off fuel as you suggest, there’d be more of a problem with cold starts then warm. Reason being, with bleeding injectors, the longer they sit, the more fuel gets dumped into the cylinder (until all the pressure is bled off). The OP would see the issue more on the cold side than on the warm.
Why does my car starter not crank when it’s Hot?
If your starter easily cranks a cold engine, but “drags” or cranks very slowly when hot, there may be a “heat soak” problem. Before you condemn the starter as bad, you should perform a system diagnosis of the battery, cables and starter.
Why is my car hard to start when warm axleaddict?
Look for any other condition that may overheat the fuel in your particular system Fuel vapor lock has practically been eliminated from modern fuel injection systems because of the high pressure under which they operate. Still, a worn, or failing check valve or leak in the system may allow air to enter.
Is the engine not to start when hot?
Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › Engine Not To Start When Hot. This topic contains 13 replies, has 6 voices, and was last updated by EricTheCarGuy 7 years, 6 months ago. Recently my 1995 Toyota Camry US 5S-FE (4-cylinder, 2.2 liter, 16-valve) engine always can start when cold.
What to do if your car won’t start?
Try: Smacking the Fuel Tank. If your car won’t start, hit the bottom of the fuel tank several times with the heel of your shoe to jar the fuel pump motor. Then try starting the vehicle.
What to look for when your car won’t start?
The car makes a clicking noise but won’t start. This sound usually means a dead battery. If not, check the wiring to and from the starter for a loose connection. The car cranks over but won’t start. Check the fuel supply to your engine. If that’s okay, check whether the electrical spark is getting to your spark plugs.
How often should I start my car in cold weather?
General Rule. Owners should start their car daily in zero-degree temperatures. Auto mechanics may advise starting a vehicle once a week to ensure continued battery life, but this is under the best circumstances.
Does your car turn over but won’t start?
There may be occasions when your car turns over but won’t start. Basically, an engine needs three things to run smoothly – fuel, spark and compression. The engine depends on several other things to run smoothly such as fuel, ignition systems, etc.
What should I do if my car misfire after warm up?
Misfire after warm up. Runs great when cold. Has new engine new plugs wires injectors when starts misfiring can shut down start back up and runs fine until a few minutes then starts again. have the same problem? This sounds like you have an intake valve that is leaking. Can you do a leak down test to confirm the issue? This guide can help as well.
Why does the Cold motor start longer than the warm motor?
Reason being, with bleeding injectors, the longer they sit, the more fuel gets dumped into the cylinder (until all the pressure is bled off). The OP would see the issue more on the cold side than on the warm. Also, there shouldn’t be any “gaps to fire” in the injectors. If there are, they wouldn’t fire at all.
Why does my Car start on a hot start?
Have a look at this answer for more details on potential causes for hot start problems. The reason why this happens only for hot starts is because the fuel is more likely to vaporize as temperature increases. In order to avoid vaporization problems the fuel lines are expected to be pressurized during a hot start. Highly active question.
Why does my Car start cold then warm?
When your car starts fine cold, then fails to restart while warm, it is usually a coolant system problem. Either low coolant, or bad coolant level sensor. 27 people found this helpful.
What kind of car does not start after warm?
Pontiac Grand Prix Questions – Car will sometimes not start after warm. – CarGurus Car will sometimes not start after warm. When i start my car, for the first time during the day- I have no problem. When I go somewhere and shut it off, sometimes it won’t resatrt.
What to do if your car won’t start when it’s cold?
Fuel with low alcohol or using the premium fuel is the only one solution to stop the fuel lines to freeze. Moreover, in normal days, water could be filled in fuel lines while car washing or something else.
Misfire after warm up. Runs great when cold. Has new engine new plugs wires injectors when starts misfiring can shut down start back up and runs fine until a few minutes then starts again. have the same problem? This sounds like you have an intake valve that is leaking. Can you do a leak down test to confirm the issue? This guide can help as well.
If the injectors were bleeding off fuel as you suggest, there’d be more of a problem with cold starts then warm. Reason being, with bleeding injectors, the longer they sit, the more fuel gets dumped into the cylinder (until all the pressure is bled off). The OP would see the issue more on the cold side than on the warm.
Why does my VW Polo start when its cold?
Don’t worry – replacement is cheap and can be done easily by yourself or a friend who worked on cars before. Cold engines need more fuel to start than warm engines. This is due to the fact that a part of the vaporized fuel condenses at the cold cylinder wall inside each cylinder.
When does my Car start in the morning?
My car has done more than 300,000 kms, she starts perfectly first thing in the morning. After I leave it running for a while, it most of the times (throughout the day) takes about 5 seconds to crank before actually starting. Once started it runs fine. Note: this happens intermittently throughout the day.
Have a look at this answer for more details on potential causes for hot start problems. The reason why this happens only for hot starts is because the fuel is more likely to vaporize as temperature increases. In order to avoid vaporization problems the fuel lines are expected to be pressurized during a hot start. Highly active question.
https://www.youtube.com/watch?v=zbpEQeBix7k