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Re: ['87 4kq] Electrical problems - Power locks/back up light
>> Problem two is an annoying one (we have to have at least one). My power
>> locks work about 20% of the time
>or viceversa (check wiring at the pump, you'll see which is which
>Then, every so often, I would get an intermittent lock/unlock.
>I took out the pump in the trunk and made sure the connectors were
>seated and hoses were OK. Playing with the pump seems to have
>cured this problem, as it hasn't acted up lately.
Do you know of a way to test the pump to see if it still works. I've
checked the wiring in the door of my 4kcsq and all seems fine. One wire at
the plug connection tested around 12V so it's definetly getting power at the
>As far as the door panel, I don't recall how to get it off but
>check the Bentley, it's pretty easy.
>My trunk is doing the lock/nolock thing too. Either you have no
>vacuum at the trunk lock or it's a mechanical failure.
On my 90Q, the trunk lock failure was mechanical. There is a mechanical
thingy that slides left and right to disable/enable the push-to-open
feature. After freeing it up and lubricating, it seems to work fine.
Just pop the trunk and look at the back side of the lock; have someone else
actuate the the autolocks and watch to see if the actuator is moving (or trying
'90 90Q20V (heat started working again today... go figure!)