Why does my Jeep Cherokee not start in the Cold?
In the winter, the vehicle won’t start when it is cold. There are a few different reasons that can cause this, but it’s usually your Cherokee’s battery that can’t handle turning the engine when it’s cold. It very well could be the cold weather that is keeping your Cherokee from starting.
How long does it take for a Jeep XJ to start?
98 Jeep Cherokee (XJ), I6, 173k mi When trying to turn the cold engine over, I have to crank things for at least 3-5 seconds. In some cases it will not start on the first try.
Why is my Jeep Grand Cherokee not turning over?
Condensation can build up in the gas tank as temperatures change. If the condensation finds its way into your Jeep Grand Cherokee’s fuel line, it can freeze and leave the engine unable to turn over. If the engine is cranking fast, as though the battery is fine, this is a definite possibility.
When did the Jeep Cherokee XJ come out?
The Jeep Cherokee (XJ) is a compact SUV that was manufactured and marketed by Jeep from 1997 to 2001. Sharing the name of the original full-size SJ model, but without a traditional body-on-frame chassis, the XJ instead featured a light-weight unibody design. Idle problem remains a odd frustrating headache after much work.
In the winter, the vehicle won’t start when it is cold. There are a few different reasons that can cause this, but it’s usually your Cherokee’s battery that can’t handle turning the engine when it’s cold. It very well could be the cold weather that is keeping your Cherokee from starting.
98 Jeep Cherokee (XJ), I6, 173k mi When trying to turn the cold engine over, I have to crank things for at least 3-5 seconds. In some cases it will not start on the first try.
What to do if your Jeep Cherokee is not running?
Remove the glove compartment insert, operate the air conditioning and move the knob that controls the position of air and notice which motor is not moving the lever to operate the door and replace the motor. If the line is not cold, hook up the air conditioning gauges.
What should the AC read on a Jeep Cherokee?
They should read 29 to 30 lbs. on the low side and at least 150 on the high side (with the engine off). If they are lower and the compressor did not come on, then it is undercharged and needs Freon to make the low side switch come on and activate the compressor. Start the car and turn the AC on.
What causes a Grand Cherokee to not start?
If your Grand Cherokee’s alternator fails, it will not be able to produce electricity and the battery will not be able to charge. Therefore, even if you think that the cause of the engine not starting is a battery failure and replace the battery, the battery will soon run out and the engine will not start.
Why does my Grand Cherokee make a clicking sound?
Symptom: When you turn the key to start the engine of your Grand Cherokee, you will hear a clicking sound, which is the sound of a bad starter motor. And if the starter motor does not work with a healthy battery, suspect a malfunction of the starter. If the starter fails, it usually needs to be replaced with a new one.
When does a Jeep Wrangler not turn over?
When the jeep is at ten degrees the car will not turn over at all… (That was Today this morning at 6 am) Also later on Today at 1pm (after the jeep soaked in the warm sun, and warmed to about 40 degrees) It started first try.
Why does my Jeep Grand Cherokee not start in the Cold?
Far and away the number one reason that your Grand Cherokee won’t start in the cold is the battery. A battery has two different ratings, cranking amps and cold cranking amps. Cold cranking amps are the batteries ability to start turn the engine over when it is cold. Battery capacity diminishes with time and use.
When to start a jeep in cold weather?
Will see if the remote start works when it warms to less than -10 tomorrow. (Sucks saying “when it warms to less than -10”) Started easily at -23 (wind chill around -50) by pressing the start button. Will see if the remote start works when it warms to less than -10 tomorrow.
When the jeep is at ten degrees the car will not turn over at all… (That was Today this morning at 6 am) Also later on Today at 1pm (after the jeep soaked in the warm sun, and warmed to about 40 degrees) It started first try.
What causes a Jeep Grand Cherokee to run rough?
If an oxygen sensor goes bad, it can make your Grand Cherokee run too lean (or rich). A super lean running engine will often idle rough. The fuel injection systems job is to atomize the fuel into fine mist.
What happens if a coil pack goes bad on a Grand Cherokee?
These packs are fired by the engines computer at exactly the right time to provide the optimal ignition timing. If a coil pack goes bad, it’ll cause a misfire and rough idle condition. Really, your Grand Cherokee will be running rougher at any RPM, but a misfire will be most pronounced at idle.
What causes a Chevy Colorado to rough idle?
When one or more of these variables is off it can lead to a rough idling condition. Most of the time the culprit is going to be the ignition system, although there are a myriad of other causes.
Why does my Jeep Grand Cherokee Run rough?
I’ve got a Jeep Grand Cherokee 4.7 v8 that has suddenly developed a problem that makes the Jeep idle rough and run bad like it is missing or starved of fuel or something. On a cold start, where the car has been sat for some time the car will crank and start straight away without any problem. It will rev up on start and settle down as normal.
Why does my Jeep Cherokee idle rough when the engine idles?
Had the same problem until this morning on my 2001 Grand Cherokee Laredo. Valve cover seal was leaking oil onto the ignition coil which shorted out the #4 coil. The coil is one continuous strip that connects to all your spark plugs. When it warmed up was fine; cold it wasn’t.
What causes a hard cold start on a jeep?
This could be a case of an injector leaking into a cylinder, causing a flooded effect. You could leave the pressure gauge on it over night to check in the morning. The pressure should hold most if not all of the pressure, even for that amount of time.
Why does my Jeep not start on the first try?
In some cases it will not start on the first try. After starting it runs a bit rough for a few minutes. I’ve suspected the fuel check valve going bad and have turned the key to on for 2-3 seconds, off for 2-3 seconds, 3 times before trying some cold starts and this makes no difference.