What happens if engine not grounded?
Even more, bad engine grounds can also cause damage. If too much current tries to find proper ground unsuccessfully, it will choose an easy path through transmission components, transmission cable, throttle cable, wheel bearings and narrow ground wires, causing severe damage to these and other components.
What kind of wiring do I need for a Mazda 6?
NOTE #4: on the 4-Cylinder Engine, use any wire that is NOT BLACK/WHITE. On the 6-Cylinder Engine, use any wire that does NOT have a GREEN STRIPE. (AC)
Where are the relays on a Mazda 6?
Some units will also require 2 extra Relays part #775, to connect, See DIAGRAMS NOTE #3: the DOOR LOCK MODULE is located ABOVE the PASSENGER KICK PANEL. NOTE #4: on the 4-Cylinder Engine, use any wire that is NOT BLACK/WHITE. On the 6-Cylinder Engine, use any wire that does NOT have a GREEN STRIPE.
How to get a Mazda 6 workshop manual?
With this Mazda 6 Workshop manual, you can perform every job that could be done by Mazda garages and mechanics from: Document Properties… An error occurred while loading the PDF. Enter the password to open this PDF file.
What causes bad ground connections on a car?
When checking ground connections, make sure the terminals attach to a non-painted surface. You want to connect to bare metal. Paint, corrosion, greasy surfaces, frayed or broken wires, and loose connections are the main cause of bad automotive grounds.
NOTE #4: on the 4-Cylinder Engine, use any wire that is NOT BLACK/WHITE. On the 6-Cylinder Engine, use any wire that does NOT have a GREEN STRIPE. (AC)
How many ground wires does a car need?
There should be 3 grounds from the battery negative. When I build or restore a car, I run a heavy ground cable from the battery negative to the engine block, from that ground point on the engine I run the other 2 smaller grounds to the Body and then the frame, this way I only have one connection to the battery negative.
Why are there two ground to engine wires?
Although the engine is bolted to the frame all the connection points are isolated hence insulated by rubber. The reason for the rubber mounts is to isolate the engine vibration and the resulting stress from the frame. Some older vehicles did use a single ground to the block.
When checking ground connections, make sure the terminals attach to a non-painted surface. You want to connect to bare metal. Paint, corrosion, greasy surfaces, frayed or broken wires, and loose connections are the main cause of bad automotive grounds.