car hesitates to start when hot

If any of the vacuum hoses around your engine become damaged or worn out you could experience air. If that is the case you can try replacing the wires or cleaning the connections.

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When the vehicle has been driven for at least an hour and gets hot it hesitates to start.

. I think you describing something that happens when you try to start the car is that right. If you can get a jump start and it starts take it to a chain store like Advance Auto Parts and they can run a test that will tell you if you have a parasitic draw which is when there is something that is using electricity when the car is turned off. When the car is warmed up before driving everything is fine.

If this is the problem then the ECU will be leaving the car constantly on choke and not reducing the fuelling as the engine warms - so unplug the sensor and clean the contacts on both sides with some switch electrical cleaner not WD40 and inspect the wiring for any signs of damage to the insulation especially where it runs over other components and through the. But you can troubleshoot this common problem maybe even fix it yourself. When the vehicle has been driven for at least an hour and gets hot it hesitates to start.

But the air filter can be blamed mostly. Common Causes When Car Hesitates to Start 1. A bad engine sensor can cause the engine control module to inject too much or too little fuel into.

Saab Cars Trucks. Up to 25 cash back When my car is not warm and I start to drive it it hesitates and the check engine light flashes. Truck runs hot accelerating.

When hot car will not allow your to rev it more than 3500-4000 rpm sometimes it will get worse and only rev 2001 RPM car back fires through the intake intermittently if you push the gas down more when it acts up you can hear air being drawn into the engine but now power it bogs down. Car hesitate runs fine. Air and fuel are needed for the car to run and enough fuel must also reach the engine to get a.

Hey guys lately I have been having an issue with my Mustang when I go to start it after it sits for a little while like ten minutes or less it hesitates and takes a little longer to actually start than normal like it doesnt catch on the first sec of turning the ignition. Egr valve 3 jeep. This lack of air is caused mostly by a clogged or dirty air filter.

If your starter is going bad and while running gets hot from the exhaust it will make your car not want to start. Before you condemn the starter as bad you should perform a system diagnosis of the battery cables and starter. A lag between when the ignition key is turned to Start and when the starter kicks the engine over could be caused by a corroded or poorly connected high current connection to the starter - say a.

For the past 6 months every once in awhile the vehicle does not want to start and hesitates to turn over. Top 10 Reasons Your Car Hesitates When Accelerating or Driving 1 Bad Throttle Position Sensor. And that it happens more when the car is cold.

An easy fix to test is to take an old license plate and bend it around your starter shielding it from the header. When it just clicks when you try to start it this often indicates a drained battery. The car can hesitate to start because of the air filter especially if not enough air enters the engine.

Sometimes this issue makes your car hard to start but runs fine once it gets going. The dreaded stalling issue when the engine is warm is the most common idle problem and it is mostly related to the very lean air. Instead of get-up-and-go you get hurry up and wait.

This problem is caused by the air filter more often in winter because of high-temperature changes. First thing in the morning when the engine is cold it will start up with no problems. It doesnt seem to matter what the weather is outside it ju.

If either of those wires are making a poor connection or have become broken or corroded they could be giving a weak signal or insufficient power for your car to start. You know how frustrating it can be when your car hesitates when you step on the gas. The throttle position sensor monitors the throttle valves position and then relays.

Starter Will Not Crank When Hot Heat Soak If your starter easily cranks a cold engine but drags or cranks very slowly when hot there may be a heat soak problem. If it cranks OK but hesitates to fire but is fine after it is going and then starts right up again if you shut it off and try again it could be your fuel pressure regulator. The car can hesitate to start because of the air filter especially if not enough air enters the engine.

Up to 8 cash back A lag while the starter is turning but the engine doesnt fire could be a fuel system check valve that is leaking down while the car sits between use. Check for a Clogged Air Filter. The car is a 2005 it has 113000 miles on it.

A problem in any of these components can end up causing the hesitation youre experiencing as you start up. Is the hesitation between when you turn the key and the engine starts to crank. I would guess nothing to do at all with any of that but check your starter.

It will crank up but with hesitation when the engine is hot. It is to new for the starter to be going out. Car will sometimes not start after warm.

Honda 1987 My Question is will the EGR valve cause my car to hesitateand stall when coldWhen its warm starting off hesitate real bad. When I go somewhere and shut it off sometimes it wont resatrt. When i start my car for the first time during the day- I have no problem.

At the very least youll be able to give your mechanic a head start and save yourself the extra money it will cost for a diagnosis. A good place to start with clarifying this question is with explaining more about the hesitation. Basically whats happening is that your vehicles ECU is directing the injector to squirt in a tiny bit more gasoline to make a richer fuel mixture towards the end of warming your car up faster.

May 5 2010. I just replaced the battery last year.

Car Is Hard To Start When Warm Reasons What To Do