Why is my jeep overcharging?
A defective alternator, a failing battery, or poor wire connections are the most likely cause of the dashboard gauge showing overcharging. The battery temperature sensor should give a Check Engine Light trouble code if faulty.
Why is alternator overcharging?
An overcharging automotive alternator can be the fault of the voltage regulator, an accidental electrical path causing the field windings to be powered independently of the regulator (bypassed) or the sense circuit to the regulator not properly providing the correct battery voltage to the regulator.
How can I tell if my Jeep Cherokee battery is draining?
If connected right, the test light should light up, then start pulling fuses to see when the light goes out, bamo, short found. Here is a much more in dept video of parasitic draws;
Why does my Jeep Grand Cherokee not start?
For 1996+ Jeeps, the OBD-II engine computer (ECU/PCM) re- boots, and the idle settings are deleted, when you: (1) let the battery run down by leaving the lights or radio on, (2) disconnect the battery for an extended period of time, (3) or when the battery goes bad and needs replacing.
Is there a vacuum leak in the Jeep Cherokee 4.0?
A common problem in the 4.0 jeep engines is vacuum leaks around the throttle body. Here’s the solution I found for the HUGE vacuum leak in my 2000 Cherokee. Category Autos & Vehicles Show moreShow less Loading… AutoplayWhen autoplay is enabled, a suggested video will automatically play next. Up next
What to do when your Jeep battery goes out?
Woot Woot! OK, the quick and dirty was is as follows; disconnect negative cable, connect a test light (12v bulb type) to the negative battery post and then to the negative cable. If connected right, the test light should light up, then start pulling fuses to see when the light goes out, bamo, short found.
What kind of battery does a Jeep Cherokee have?
Warranty consists of 2 year … AutoZone carries high-performance Cherokee car batteries with polypropylene construction, higher cold cranking amps, best-in-class vent caps and Robust Separators. Switching to a performance option not only prevents your battery from dying out, but it also makes those cold winter start-ups much smoother.
Why does my Jeep Cherokee battery drain overnight?
Battery dead. Took it to an Auto repair guy and he had a quick look and said ‘something’ is draining my battery overnight. Did not have time to investigate then. Now, tonight I saw that when I switch it off, wipers,windows,indicators and elec window lights all still work??? WTH???
When to use an external voltage regulator on a jeep?
For Chrysler and Dodge vehicles after 1987 and Jeep vehicles after 1991. This kit can be used on Standard and High Output Alternators with External Voltage control.
Woot Woot! OK, the quick and dirty was is as follows; disconnect negative cable, connect a test light (12v bulb type) to the negative battery post and then to the negative cable. If connected right, the test light should light up, then start pulling fuses to see when the light goes out, bamo, short found.