Car Hesitates To Start When Hot
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. Vapor lock in the fuel system;
67 Camaro Pony Car Camaro Chevrolet Camaro
Corroded or loose battery terminal or cable;
Car hesitates to start when hot. The starter (which is warm anyway from the engine heat) no gets even more heat from the exhaust (usually headers but sometime the y pipe). #20 · mar 2, 2007. Engine hesitates to start when warm.
You stop and the car sits for a short time. When the vehicle has been driven for at least an hour and gets hot, it hesitates to start. Usually a heat shield will help.
I would try cleaning the throttle body and the iac valve. Master tech , acura technician category: A lag while the starter is turning, but the engine doesn’t fire could be a fuel system check valve that is leaking down while the car sits between use.
160 is too cool for that motor. Car wont start when warm 3 answers. This lack of air is caused mostly by a clogged or dirty air filter.
It's not quite a stutter, not quite a stall, and it doesn't matter if the engine is hot, cold, or low on gas. But the air filter can be blamed mostly. Corroded or loose engine ground connection;
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. First thing in the morning when the engine is cold, it will start up with no problems. It will crank up but with hesitation when the engine is hot.
Engine too lean” or something of the like. Fuel trim values shown on the scantool would help me better answer your question. If your starter is going bad, and while running gets hot from the exhaust, it will make your car not want to start.
Changing to a synthetic oil (mobil one) and a wetting agent (redline) in the coolant would also help. A problem in any of these components can end up causing the hesitation you're experiencing as. Cooling fans operate, before engine reaches working temperature, keeping it luke warm, is the relay out of tune, sensor working fine under test.thanks ps car is saab 9.3 1.9dti.
When it just clicks when you try to start it, this often indicates a drained battery. Hesitation/stalling when engine gets warm, usually first it hesitates but it tents to take about an hour of driving before it starts hesitating. My cougar was hard to.
My car has done more than 300,000 kms, she starts perfectly first thing in the morning. Once it starts it will not stop anytime the truck needs more power to go up a hill or to pick up speed. Your engine either seems to bog down when you hit the gas pedal, or it takes a second or two to respond.
One or more electrical sensors It doesn't make a ticking noise so it's not the battery i've had that and the alternator checked already. Car won't start when warm 1 answer.
Sometimes when i start my car it hesitates, like an extention of its normal starts. These have been a problem and by replacing this fuel pressure regulator will take care of your hard starting problem after a hot soak. Pcv and egr malfunctions can also cause hesitation.
So basically, my car starts up fine and everything, but the hotter the engine gets, the more it hesitates when i push the accelerator. I know mine is worn because it does that, it lets the fuel slowly run backwards as the car sits so then when i go to start the engine there is no fuel at the engine so it has to crank for a little bit to get the fuel back up there again. An easy fix to test is to take an old license plate, and bend it around your starter, shielding it from the header.
Why won't my old diesel car start when the engine is hot? Basically what's happening is that your vehicle's 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. 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.
If it is higher, your base idle is too low. Once started it runs fine. Before you condemn the starter as bad, you should perform a system diagnosis of the battery, cables and starter.
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. The hotter the starter the higher the electrical resistance = starter won't run as fast as it should. My 2007 saturn aura xe wont start after its been driven and warmed up, it just makes a slight clicck, everything else works, battery good and has full charge.
The car can hesitate to start because of the air filter, especially if not enough air enters the engine. If your car is hard to start when warm, you can trace the issue to one or more several potential faulty components, for example: I took it in cuz it threw a code that the intake valve was sticking get which was fixed but it is still hesitating at times.
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