need help fast please!!!!??

ONLY for ADVANCED technical discussion about the 240sx!
ls1240
Posts: 71
Joined: Fri Mar 12, 2010 11:58 am
Car: 1990 240sx hatch
Location: memphis tn

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ok i have a 90 240 hatch with 95 ka in it and the person i got the motor from had welded the motor mounts and just recently the mounts broke!! and now my electronics are going haywire(which i think because there is no ground from the motor to the subframe) i cannot drive my car the littlest bump shuts everything off and on including the car while im driving now yesterday i replaced the mounts and not a thing changed i have no clue what to try next but also when this happened my egi relay started buzzing i meant to go to the junk yard today but i am waiting for a package from fedex and has to be signed so if anyone has any ideas please let me know i would appreciate it a lot thank you and

and ps its my daily driver so i need to fix it by tommorrow....


compactfean
Posts: 2602
Joined: Thu Dec 03, 2009 10:28 am
Car: 89 240sx s13 sr gt3071r 23psi
B14 sentra ser sr20de-t 7psi
daily
Location: reno nv

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Motor mounts do not ground anything. There should be two grounds one at the back of the valve cover and one that goes from motor to chassis to battery ground. Also check your terminals.

Shadow Drifter
Posts: 70
Joined: Wed Dec 29, 2010 11:18 am
Car: 1990 240sx

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compactfean wrote:Motor mounts do not ground anything. There should be two grounds one at the back of the valve cover and one that goes from motor to chassis to battery ground. Also check your terminals.

What he said and really sounds like you have a loose positive wire on your battery


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