Top 20
1996 Buick Century Questions & Answers
V6. where is the petcock?
Some radiators don't have a drain. You don't want to use it even in you have one. They always break when you try to close them. Remove the lower radiator hose instead
https://ricksfreeautorepairadvice.com/radiator-drain-valve-location/
1/5/2021 2:09:53 AM •
1996 Buick...
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104 views • 0 helpful votes
I have a 1996 buick
Most likely is a wiring or fusible link problem on the power feed from the battery to the fuse box under the hood.
11/30/2017 12:12:02 AM •
1996 Buick...
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441 views • 0 helpful votes
No power to the fuel pump on a 1996 buick century
check for a problem fuel pressure regulator
most are wired to the ECM which is connected to the relay for the pump
it works like this
with low / no fuel pressure the regulator completes a circuit to the ECM
that signal is then sent to a relay to start the pump
when full pressure is reached , the regulator signals the ECM and the relay is turned off hence the pump is not continually running when pressure is not required
11/12/2017 12:27:03 AM •
1996 Buick...
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528 views • 0 helpful votes
Struts for 1996 Buick Century
The rear doesn't have struts they are just regular shocks. Only standard hand tools and a floor jack are needed to replace them. See picture below.
9/10/2017 11:57:03 PM •
1996 Buick...
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129 views • 0 helpful votes
Lack of power at acceleration.
Does it have 16 pin DLC , the place where you plug in the code reader ? What kind of code reader are you using ? Most of these the fuse for the Cig. lighter powers pin 16 ,check for B+ voltage with a volt meter , test light etc....
8/20/2017 3:33:03 PM •
1996 Buick...
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90 views • 0 helpful votes
A cylinder head valve arrangement
look at the ports on the exhaust manifold and compare them to the ports on the cylinder head, some times one manifold port will service two valves.
1996 buick century coolant fan circuits
What relay ? where is it located ? Front right radiator support ,behind right headlamp ? An just so you know your vehicle has two fans , one you can see behind the radiator an the other you can't see . It's located in front of the radiator . One pusher an the other pulls ! The PCM - engine computer energizes the relays turning on the fans > The coolant sensor is an input to the PCM an when engine temp. reaches 212 degrees the PCM turns on the fans . If you had a factory scan tool you could see if PCM can control the fans , energizing the relays ! Go to
http://bbbind.com/free_tsb.html free wiring diagrams ! Do you know what a wiring diagram is .
8/31/2016 2:33:25 PM •
1996 Buick...
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893 views • 1 helpful votes
Fuse panel diagram
Morning Marty,
Short of having the GM
FACTORY+WORKSHOP+MANUAL
(which I highly recommend)...
BBB Industries has an exquisite library of technical bulletins
(FREE.... end user license agreement required (EULA)) and circuit drawings...
Go to "TECHNICAL INFORMATION" right in the middle.
Hope this helps
Technical Information
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