Yes, the Pcm memory will be cleared with each disconnect.
To replace the ECU on a 1988 Jeep Wrangler, first disconnect the negative battery terminal to prevent electrical shorts. Locate the ECU, which is typically found under the passenger side dashboard or in the engine compartment, and remove any mounting screws or clips. Disconnect the wiring harness from the ECU and carefully remove the old unit. Install the new ECU by reversing the steps, ensuring all connections are secure before reconnecting the battery.
make sure radio settings/presets are saved disconnect negative battery terminal disconnect positive battery terminal unscrew the battery mount take battery out put new battery in put the mount back reconnect battery terminals
To install a hard top wiring harness for a 2004 Jeep Wrangler, first disconnect the vehicle's battery to ensure safety. Next, locate the factory wiring harness connectors near the rear of the vehicle, usually under the carpet or near the tailgate. Connect the new hard top wiring harness to these connectors, ensuring a secure fit. Finally, route the wiring neatly, secure it with clips if needed, and reconnect the battery to test the functionality of the hard top features.
Remove the old battery, disconnect the negative cable first and install the new battery connect the negative cable last.
Disconnect the Regal battery cables. Find the battery clamp then remove it. Lift the battery out, then put the new one in. install the clamp, then connect the battery cables.
disconnect the battery cables. find the battery clamp and remove it. Lift the battery out, then set then new one in place. Install the clamp, then connect the battery cables.
Sure you can. Just remove the old battery and install the new one identically as the old one was connected. Disconnect and reconnect the negative cable first.
disconnect negative cable to battery, disconnect plug from sensor, remove the 3 nuts and pull out.
To replace the clutch pedal ignition lock switch on a 2006 Jeep Wrangler Rubicon, first disconnect the negative battery terminal to prevent any electrical issues. Remove the panel under the dashboard to access the switch, then disconnect the wiring harness from the old switch. Unbolt the switch from its mount, install the new switch in reverse order, reconnect the wiring harness, and replace the panel. Finally, reconnect the battery and test the clutch pedal and ignition functionality.
It would be best to disconnect the battery but removing the fuse will also work as long as you are careful not to disrupt other hot wires while working in the dash.
Disconnect the battery. Disconnect the wires going to the starter, and remove the 3 bolts holding it in. Installation is the opposite. Follow the red battery cable if you can't find the starter.
Disconnect the 1991 Regal battery. Remove the alternator belt and wiring. Unbolt the alternator and install the new one. Reconnect the wires, install the belt, then reconnect the battery.