Question about 1989 Pontiac Bonneville

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Keys broken off in ignition of 1989 pontiac bonneville

Please give any suggestions

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  • Pontiac Master
  • 9,587 Answers

Let the dealer fix it. The key must match the lock cylinder You can get the key code by reading the diagnostic plug.

Posted on Dec 06, 2014

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Posted on Jan 02, 2017

  • 25 Answers

SOURCE: 1995 Pontiac Bonneville

you have a bad key or bad security relay

Posted on Aug 12, 2008

  • 150 Answers

SOURCE: fuse box

CHeck the owners manual index or the back side of the fuse box cover place they are usually in both locations. If neither are available you can order a owners manual on line or with the local dealer. The parts store should have a repair manual for your car also with this information

Posted on Nov 04, 2008

  • 93 Answers

SOURCE: bonneville ignition cylinder replacement

get new cylinder look at it and see the spring loaded tab you need to push in. Now pull the steering wheel column lock plate (gm tool required unless you have super thumbs) pull out key buzzer switch , roll key over to unlock wheel, press the same area on the lock cylinder to release it

Posted on Nov 19, 2008

  • 107 Answers

SOURCE: i lost keys to my 2000 pontiac bonneville both

go to your local GM dealer with your registration, they can call GM and get your key codes and cut new keys for you

Posted on Jul 11, 2009

  • 175 Answers

SOURCE: What fuse can be removed from a 1989 Pontiac Bonneville?

Any fuse marked "ignition" or "ECM"

Posted on Oct 15, 2009

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Related Questions:

1 Answer

I need instructions on how to remove a ignition switch from a 1989 bonneville

Get a Chilton's manual from an auto parts store. It will give you those instructions.

Mar 16, 2012 | 1989 Pontiac Bonneville

1 Answer

Ignition switch will not go into lock position, cannot remove key

Here's a company that has pages and a description of how torepair a stuck ignition lock & key or bad ignition switch on GMvehicles (for a small fee). They are broken down into stepby step detailed instructions. Here is a link to that page. This covers many of the GM vehicles from 1997to 2006.

I hope this helps you

Aug 13, 2011 | 1998 Pontiac Bonneville

1 Answer

Firing order 89 pontiac bonneville. I think I need a wiring diagram for the spark plugs.

For the 1989 Pontiac Bonneville 3.8L V6:

Firing Order:


Ignition Connections:
o <---6
o <---3
o <---2
o <---5
o <---4
o <---1


Let me know if this helped, or if you have additional information or questions. Feel Free to contact me at!

Mar 24, 2010 | 1989 Pontiac Bonneville

1 Answer

The security light in my 99 bonneville comes on and wont start

you nay have a worn out ignition key pellet or broken wire inside the ignition switch that goes to the anti theft unit and it is being put in a passive mode which will allow the car to start after a waiting period.

Oct 04, 2009 | 1999 Pontiac Bonneville

1 Answer

1989 pontiac bonneville going on its own.

try replacing the throttle position sensor

Oct 03, 2009 | 1989 Pontiac Bonneville

1 Answer

I need to remove the ignition from my 1989 Pontiac Bonneville

you have to have the old key to do it put key in turn on remove wheel ther is a set screw toremove lock cylnder

Jul 03, 2009 | 1989 Pontiac Bonneville

1 Answer

1995 Pontiac Bonneville

you have a bad key or bad security relay

Aug 07, 2008 | 1997 Pontiac Bonneville

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