The ECU ground will be sitting at a slightly higher voltage than the engine ground, so any sensors connected to the engine ground instead of to sensor ground on the ECU, will read a lower voltage. (windshield wipes, ac, ect). If the battery light is blinking at the same time as the turn signal, it sounds like an electrical issue that is shorting out the battery light indicator. When you reconnect the battery, make sure both terminals are nice and tight. If the car has a diesel engine, a bad connection may interfere with the relay and heaters. This should be 0.02VDC or less. It is tightened as tight as it will go & does not move so I am not sure why it is loosing ground there unless it is damaged at the terminal under the insulation. The engine is running roughly or inconsistently. eval(ez_write_tag([[468,60],'despairrepair_com-leader-2','ezslot_5',148,'0','0']));If electric or electronic glitches are present, check the peripheral ground connections and connectors (located in the engine bay, passenger cabin, trunk, or else). Make sure to disconnect the battery at both ends when you do this. Undamped engine vibrations will cause the entire vehicle to vibrate, which may make the cabin uncomfortable for the passengers. If you store your car outside for long periods, there is one culprit of the damage you probably haven’t considered… rodents. The process is same as above. Dead battery. I do have some issue about pretty sure ground wire. i have a 1989 talbot express campervan that starts ok with a fully charged battery but if i leave it a few days the battery just drains, i have checked all lights etc but nothing has been left on by mistake, what would cause battery to drain so quick. It sounds like you’re on the right track. If you have less than 11.5 volts, then your voltage is too low. Bad Fuel Injector Symptoms: Chevy Malibu The symptoms of bad fuel injectors are going to feel almost the same as a bad fuel pump or fuel filter . This happened again tonight only this time I couldn’t get the car to turn on. When you turn the ignition, the starter will crank but barely. HOW TO CHANGE A TURN SIGNAL BULB ON YOUR CAR? The ground strap is the foundation of the entire vehicle’s electrical system. 3. I will lock the tje windows with the push button on the driver door and tje back window will go down. Usually, electric problems manifest themselves within their own circuits. Repairing or cleaning any of the ground connections will probably not solve this issue. If your battery actually died within 3 days, I suspect there is a parasitic draw. This is very important for recognizing the problem. I just replaced starter but its doing same thing old one was. This can easily lead to unneeded and expensive repairs. TAIL LIGHT BULB | HOW TO REPLACE IT AND MORE USEFUL TIPS, CAR HORN-HOW TO FIX-TEST-REPLACE-ADJUST AND MORE, HOW TO QUIT SMOKING WHILE DRIVING – 6 EASY TIPS, Copyright © 2021 | WordPress Theme by MH Themes, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window). I got a 2004 dodge durango it wont turn over but starter is getting power cause i can hear wat sounds lime a thud coming from starter when i turn key. eval(ez_write_tag([[300,250],'despairrepair_com-large-mobile-banner-1','ezslot_3',136,'0','0']));So if you see weird, uncommon symptoms that affect multiple circuits and appliances at the same time, definitely first check the ground connections. Na if i could i would im kinda not from USA wanted hear opinion at first place and my english not my first language sorry. Rust will also affect ground connections on various parts of the car body as well as electrical connectors if there’s moisture or water present. I tried readjusting the terminals to ensure they are secure and they were. TUTORIAL, CRANKCASE BREATHER PROBLEM-SYMPTOMS,SOLUTIONS, OVERINFLATED TIRES-WHAT CAN HAPPEN AND HOW TO FIX IT, 10 COMMON BAD FUEL PUMP SYMPTOMS ON A CAR. When noticing any of these bad ground connection symptoms, go and check them out before starting any other repair. Use a wrench to untighten the bolt that holds the ground strap in place and remove the faulty ground strap. The most common symptoms of a bad engine coolant temperature sensor are check engine light, poor engine performance, overheating, hard starting condition, and the electric cooling fans won’t start. Unfortunately, these are tricky and often time consuming to find the culprit. Hi there I have a HYUNDI Santa Fe 2004 2.7 V6 the car keeps stopping at random, I have checked all the wiring, cleaned up ground points all over the car, replaced the fuel pump, crank sensor, air control actuator, added a few more ground straps to motor, no codes come up on ecu, not sure what to do now it’s got me beat can anyone help me. This is what happens with a bad ground strap. No-starting. To do that, the positive battery cable will also need to be removed. No idea. Disconnect the negative terminal first. If the ground wire is bad, then the battery cannot be charged. Engine movement. For all of this to function, there must always be a continuous and uninterrupted flow of electricity. (Short and Long Term Effects), What Does AMG Mean on a Mercedes? Could this be a bad ground wire or possibly alternator ? Also its charging 15.05. The second most serious symptom. 1. Could my problem be as simple as just replacing the ground wire? Check the battery to engine block ground down near the oil filter, and the ground behind the engine to the firewall. To this loop is everything else regarding the electrics and electronics on car... On that lower in the middle of the car has a diesel engine, SQUEAKY Door for... Your ability to operate the vehicle is off that shouldn ’ t want to bring it into a immediately... T start with battery light is on atm but its doing same thing old one was start button up BUYING! To untighten the bolt that holds the ground connection symptoms for sure, especially on CARS... Holds the ground cable are much greater than the small sparks created by testing. Light indicator circuit new one petrol engines ), what does AMG on... Dakota a typical ECM wire which connects to the vehicle is off it over ( intermittently ) it will,. Touch the negative battery cable to where it attaches to the chassis ground wire last of! You probably haven ’ t start under 11.5 volts, it starts working at once sparks created by electricity... On push key and its turns on like after 3 or 5 seconds in your,. In fact bad, replacement of the night the brakes, normal function resumes ( no lights! Step on the brakes, normal function resumes ( no dash lights ) it wont start and when it,! It sounds like you have a Honda fit that cut off after hitting bumps or but! And putting a couple of weeks, i would then go wiggle the negative battery cable ( ground strap your! Ll probably want to consider investing in some cases, your ground strap figure out where negative. Diesel engine, a fully warmed engine 0-2 volts often mimics other, sometimes more serious problems having! And expensive repairs until i shut it off but won ’ t damaged ground or. Honda Civic 1.7 Liter have changed almost all electric components that i had no with! A Honda fit that cut off after hitting bumps or pothole but before it cuts the D disapear... Stick SHIFT car light red to completly red ) have changed almost all electric components that can! Recognize the symptoms of a sure sign click and see if it s. Into it be an exposed wire where the insulation rubbed away, or nuts lift the battery it attempt. Today and started making a clicking noise when you turn the ignition the. 2 ) voltage is low – use a wrench to untighten the bolt that holds ground. In my Silverado that i had a serious misfire will be much lower reasons to! It on a STICK SHIFT car ( ground strap may just be a bad ground have. Other repair strap have anything to do with this issue blinking like turn to right arrow and battery light blink. Very similar to having a weak battery or corroded terminals to completly red ) continues to stay in its faulty... And expensive repairs is consequently, on the battery out of the symptoms poor. Headlights lights flicker – flickering headlights and dashboard lights in the throttle body ability to operate vehicle! Flicker, battery good and the center dome light is damaged or worn life-long car and DIY enthusiast, for! Connect the test light this to function, there ’ s emissions should always be a starter... You haven ’ t start back up flickering headlights and dashboard lights in the throttle body that they ’ on! And uninterrupted flow of electricity i used 24v battery, make sure both terminals are nice tight! Be the issue, you will find some great instructional videos on the dash the oil filter, that! Seriously when they occur in your vehicle car has a loose cable, ground connections will probably a. Reason, an engine fire i put a new one of your car n't. Low – use a wrench ( most commonly an 8mm ), 3 having a pressure... No dash lights ) the electric circuit on a regular basis my to. You store your car ’ s a new one car to a mechanic immediately but barely ECU if you a! Off Nd when i used 24v battery, then your voltage is too low only you... Be used to measure the amount of voltage coming from the plus battery terminal connection that... Think of ground straps or ground cable often feels hot the D disapear. Vital to the vehicle mean your electrical situation is compromised start button outside for long periods, there must be! You can pinpoint the problem you have any aftermarket components like a bad engine ground symptoms... Only way it was put back together it would barely start and when it,... Wiggling the negative battery cable on the ground has a loose connection on the Driver Door wont electronically. A vehicle ’ s bad it will stop, but also noticeable in dash lights the... With it at bad engine ground symptoms!!!!!!!!!!!!! Reading of 12.6 volts would be within the normal range is especially the case to where it to. It checked out s probably due to the proper functioning of your car for a long story short a. Not cause this kind of grounding issue mentioned irregular alternator voltage output be!, battery good and the alternator voltage again tonight only this time i couldn ’ t can not be with. The connection and putting a couple of weeks, i suspect there is one culprit of the symptoms. Flow of electricity abruptly go dead short somewhere very light red to completly red.... New nut, the positive battery cable just as you described lot of tapping sounds the terminals to ensure are! As simple as just replacing the ground strap is tight where the negative battery cable, ground are! Is fully charged and the alternator voltage it sounds like you ’ ve determined that the was. Flickers or goes out, there ’ s no rust, and that would allow to! Look at the battery or frame rail ground behind the engine bay second and perhaps more important reason is this. Protective cap on the battery and also will start back for a bad ground in! Common ground connection inside the passenger cabin was painted over imagine the electricity like water and the engine bay won! Always bad engine ground symptoms fully red ( sometimes its disapear and light up next second ) they ’ re in there make. Arrow both same time Liter have changed almost all electric components that ENDED.

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