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Disconnecting the negative battery cable for a few minutes will clear the codes. But if you don't repair the reason the check engine came on the light will only come back on.
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Is there a reset button on the Computer Command Ride computer on the 1991 Cadillac Fleetwood?
=NO=
How do you reset the computer in a 1991 Cadillac DeVille?
disconnet the negetiv to the batt for 60 sec then reconnect. it should be reset .
Will a 1991 Cadillac Sedan De Ville front drivers side fender fit on a 1993 Cadillac Sedan De ville?
Yes it will, because it is the same generation of Sedan Deville.
How do you tighten a fan belt on a 1991 Cadillac De ville?
you replace the spring tensioner or the belt because there are no adjustments.
How do you reset the clock on a 1991 cadillac deville?
Disconnect the battery for a few minutes, then reconnect it.
1991 blower motor Cadillac Sedan De ville does not shut off?
faulty blower module. Under hood not far from blower motor
How do you reset the computer on a 1991 jeep wrangler?
try disconnecting the battery.
Why is there heat defrost only on the passenger side of a 1991 Cadillac Sedan De Ville?
i have the same problem with my 91 deville need answer please thank you in advance
When was Ville Paumola born?
Ville Paumola was born in 1991.
How do you reset the clock in a 1991 Cadillac Seville?
YOU HIT THE SET BUTTON AND THEN USE THE BUTTONS ON THE LEFT TO CHANGE TIME FOR THE RADIO FOR THE COMPUTER THERE IS A LITTLE BUTTON AT THE BOTTOM OF THE COMPUTER YOU HAVE TO PUSH WITH A PEN OR SOMETHING VERY SMALL AND IT WALKS YOU THRU CHANGING THE DATE AND TIME.
How do you reset computer 1994 Buick?
You can try disconnecting the battery for 5 minutes, that's how it's reset on a 1991.
Where is the PVC valve located on a 1991 Cadillac De Ville 4.9?
On mine it's located top front of the engine under the top section of the plastic split covers
