car hard to start after sitting for a week

This is one of the most common reasons that your car wont start after its sat for many hours. The hard starting is probably going to end up being something becoming heat soaked.

Pin On When It Hits The Fan

This provides lubrication so your keys can slide in and out without getting stuck.

. Up to 8 cash back There are many causes of hard starting but illustrative ones are a faulty engine coolant temperature switch sensor malfunctioning idle air control IAC valve vacuum and EGR leaks inadequate fuel delivery or pressure clogged fuel filter injectors and contaminated or old gasoline. A flooded engine will clear itself this way. Let the car get to a decent speed 5 or 10 then put it in drive with the ignition on and see if it will turn over.

For the hot start hold the gas pedal to the floor while you turn the key to see if that does anything. Jumping it got it going right away. Thats because modern fuel injection systems operate under high pressure that must be maintained.

This is their nature I havent seen one yet that didnt have that issue I love the carbs and just deal with it. If that does no good take a vacuum hose off near the throttle or remove the air intake at the throttle and spray some carb. You could be starting to experience low compression at start up.

This is caused by a flat spot in the tire a problem for any car that sits idle for extended periods of time. But after sitting for over a week it cranks quite awhile before starting. First if you cant start your vehicle with your car key you can use a lock dry lube.

This occurs when a stationary tire has to bear the load of a vehicle for an extended period. As the weight of the vehicle presses down the bottom of. Hold your key in the On position for a few seconds if your car has been sitting for a few days to let your fuel system fully prime.

My 1990 Honda Prelude with the 2005 Sears Diehard Gold battery wouldnt start after sitting for 3 weeks. In some cases air can get into the fuel system and cause this problem but we dont typically see that in Subaru models. Car wont start after sitting for two weeks As the title says I havent used my car for nearly two weeks since I was out of state on vacation.

Works better with a manual I think its the gas. It also explains why his vehicle starts right away after being shut down but wont start after sitting for an extended period of time. When you shut the car down the cooling air stops flowing by and the coolant stops flowing through the engine taking heat away.

Runs great and has plenty of power. My ammeter shows that at idle the alternator is supplying 7 amps of current to the battery so I dont think I have an alternator problem. I put a rebuilt 302 into my 65.

I turn the key in the ignition and nothing happens no click no sound no lights nothing. Todays gas evaporates at room temperature so after a week or so the bowl is empty or nearly so. For this reason we have written 4 steps to start a car that has been sitting for months.

When the fuel pump starts to go bad that pressure will start to go away when the engine isnt running. If the pedal on the floor doesnt help check for spark. If that doesnt help at all check your plugs.

You may want to perform a cold compression test after the truck sits for a few days. Not necessarily as much as 2 days or more. Could be a dirty fuel filter or bad check valve allowing fuel to leak back into the tank.

If that check valve is leaking causing the rail to loose fuel pressure overnight that would explain his extended crank time. Im certain the problem is due to fuel not spark or air. If they sit for more than say five days or more it takes about 15-20 seconds of cranking for the fuel to fill the bowls and finally start.

Find a hill put the car at the top. If its spinning ok but wont fire try holding the gas pedal to the floor as you start it. New Edelbrock carb with electric choke.

The vehicle would have to completely build fuel pressure again before starting. Electric fuel pump use brings on a whole pandoras box of problems as the average carb can only deal with so. It acts like there is no fuel in the carburetor and needs to crank for several 4 tries before it starts.

Put it in neutral. My 73 350 4bbl Quadrajet is hard to start after it sits for more than a couple of days. But I drove the car for a few miles after jumpstarting it.

It takes some cranking for the mechanical pump to pull gas up from the back of the car and refill the bowl which is why it takes so long to start. Then start your car. Up to 8 cash back The most common problem encountered that will cause this problem is a fuel pump in the fuel tank not holding fuel pressure up to the engine for any length of time.

The fuel system needs to hold pressure to the fuel injection in. The most common reason for a car not to start after it has been sitting for a period is that the fuel pump isnt doing its job. The first step to start a car is to Check Your Engine oil.

The other possibility is heat soaked ignition components. If it helps then you may have a leaking fuel pressure regulator or fuel injector sending fuel into the intake on hot shut down. As for sitting in off mode and loosing prime the cause is pressure differential between the carb and fuel tankthe pressure difference literally sucks all the gas out of the carbthis can happen very fast or over a long period of time too.

After getting it started it runs great. Once it starts it will start instantly anytime afterwards until it sits again. Discussion Starter 1 Apr 26 2019.

This would mean that the trouble would occur even if the car was allowed to sit for a few hours. An electric fuel pump neatly solves this problem and I dont consider it a crutch. If you can crank the engine for 15 seconds its not a low voltage issue.

This should be your first.

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