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Forum: Heating & Cooling TECH 05-28-2026, 11:40 AM
Replies: 3
Views: 1,092
Posted By Bruce Clarkson
Pretty easy to check electrical power on blower...

Pretty easy to check electrical power on blower motor. First, just check to see that it seems to change speeds based on the control's settings. You can do this with the key in ACC, if you want. If...
Forum: The Body Shop TECH 04-30-2026, 09:41 PM
Replies: 5
Views: 286
Posted By Bruce Clarkson
Thanks for the replies. I found something that...

Thanks for the replies. I found something that will work. With that in hand, I'm going to attempt to straighten the pretzel that came off the car since I now have a workable backup.
Forum: The Body Shop TECH 04-15-2026, 05:24 PM
Replies: 5
Views: 286
Posted By Bruce Clarkson
Windshield squirter nozzle mangled

Hi Pontiac B Body folks.

I've got a new-to-be '68 Bonneville and have about a page and a half of issues that needs attention. One is the windshield washer system. It all seems to work, maybe,...
Forum: Electrical Tech 04-13-2026, 04:47 PM
Replies: 3
Views: 272
Posted By Bruce Clarkson
Just fixed the same situation on a new-to-me 68...

Just fixed the same situation on a new-to-me 68 Bonneville.

Both horns were shot. Everything else in the horn circuit worked. I fixed it prior to reading this thread but a previous poster's...
Forum: Suspension TECH 12-31-2025, 06:54 PM
Replies: 22
Views: 2,869
Posted By Bruce Clarkson
Just another reply with the experience of an...

Just another reply with the experience of an amateur:

BTW, I've just purchased a 68 Bonneville but have not checked its alignment yet other than to look at the tires. My experience comes from...
Forum: Pontiac - Street 12-03-2025, 02:25 PM
Replies: 2
Views: 218
Posted By Bruce Clarkson
Did It

Hey, never mind. I got braver, pulled harder and off they came. I was being too timid since I did not want to screw up an otherwise good looking dash
Forum: Pontiac - Street 12-02-2025, 07:37 PM
Replies: 2
Views: 218
Posted By Bruce Clarkson
HVAC control removal 68 Bonneville

More questions from someone who knows nothhing.

In trying to debug my HVAC issues on the new-to-me 68 Bonneville it becomes clear that I need to extract that push button radio-like control from...
Forum: Pontiac - Street 11-29-2025, 04:44 PM
Replies: 7
Views: 311
Posted By Bruce Clarkson
I was wrong

With careful poking around with 12V I discovered that the blower motor was not the immediate problem. When 12 V is applied, it spins. I found the fuse in the fuse block. I found the fuse behind...
Forum: Pontiac - Street 11-24-2025, 08:38 AM
Replies: 7
Views: 311
Posted By Bruce Clarkson
68 Bonneville A/C Blower Motor Removal

I seem to have a short in my blower motor. (Going to go back and verify that again before trying to pull it.) It's in a 68 Bonneville with A/C. I was looking at the manual which says interesting...
Forum: Pontiac - Street 11-22-2025, 03:45 PM
Replies: 3
Views: 270
Posted By Bruce Clarkson
Newbie needs a vacuum help

I just got a 68 Bonneville with the 400. I also got machine readable versions of the various service manuals. I'm trying to understand the misconnected and disconnected vacuum lines on this car. I...
Forum: THE LOBBY 11-22-2025, 03:37 PM
Replies: 2
Views: 139
Posted By Bruce Clarkson
Newbie with 68 Bonneville

New to the forum and the Pontiac business. I've been driving AMC Ambassadors for the last 15 years or so but just recently took the plunge with a 1968 Bonneville with the 400 CI engine. The car...
Forum: Pontiac - Street 11-22-2025, 03:27 PM
Replies: 14
Views: 740
Posted By Bruce Clarkson
I gave up trying to procure this gasket. I got...

I gave up trying to procure this gasket. I got yet another gasket with the right number of holes that was almost but not quite the right size. I got the Permatex stuff in the green tube. For the...
Forum: Pontiac - Street 11-16-2025, 07:35 PM
Replies: 14
Views: 740
Posted By Bruce Clarkson
Adding a post with a picture of ID #s on the diff.

Adding a post with a picture of ID #s on the diff.
Forum: Pontiac - Street 11-16-2025, 07:31 PM
Replies: 14
Views: 740
Posted By Bruce Clarkson
Diff cover gasket help please

New to the forum. Got my first Pontiac. It's a 68 Bonneville with the 400. Just got it at auction so trying to check everything out prior to putting it on the road.

As part of that, I drained...
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