Mark Geertsma
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Mark Geertsma's Discussions

Illuminated light switch bezel

Started Jun 16 0 Replies

I will soon be replacing the original type instrument panel light bulbs with LEDS for better visibility. Over the years, I have noticed that some people on this forum have figured out a way to…Continue

Tags: Illuminated, light, switch, bezel, mod

WTB: 1963 Double Cardan CV Ball Socket Repair Kit (NEAPCO 2-9303)

Started this discussion. Last reply by Mark Geertsma on Friday. 4 Replies

Looking to buy the -now seemingly obsolete (?)- NEAPCO 2-9303 double cardan CV joint repair kit for my 63 SdV.Anyone here who has one for sale or knows about an equivalent?Continue

WTB: passenger side C-pillar trim piece 63 SdV

Started this discussion. Last reply by Jason Edge Feb 9. 3 Replies

I’m looking for the small passenger side C-pillar trim piece (roughly the division between roof and body) for my 63 Sedan de Ville. This is not the wide molding that extends sideways from the rear…Continue

TV rod adjustment 1963 Cad

Started this discussion. Last reply by Russ Austin May 12, 2025. 4 Replies

I’m struggling with my TV rod adjustment. I’ve been trying to adjust it as per shop manual, but it’s still not OK. When cold, it shifts smoothly through all four gears, when hot, it hesitates (lots…Continue

Tags: adjustment, rod, TV

 

Mark Geertsma's Page

Latest Activity

Mark Geertsma replied to Mark Geertsma's discussion WTB: 1963 Double Cardan CV Ball Socket Repair Kit (NEAPCO 2-9303)
"That's what I suspect is wrong. Next week I have an appointment with a drivetrain shop and hopefully they can tell me exactly what the problem is. "
Friday
Russ Austin replied to Mark Geertsma's discussion WTB: 1963 Double Cardan CV Ball Socket Repair Kit (NEAPCO 2-9303)
"Is it the back CV joint that is bad? You can get them new. "
Friday
Mark Geertsma replied to Mark Geertsma's discussion WTB: 1963 Double Cardan CV Ball Socket Repair Kit (NEAPCO 2-9303)
"Hi Jacob,  Sorry for the late reply. I’ve seen this set too, but what I’m looking for is something like this, only with a single, shorter spring (Rockford 403-01). This type has been discontinued by producer and now they’re…"
Thursday
Mark Geertsma posted a discussion

Illuminated light switch bezel

I will soon be replacing the original type instrument panel light bulbs with LEDS for better visibility. Over the years, I have noticed that some people on this forum have figured out a way to illuminate the -otherwise unlit-  light switch bezel. Since the dash pad will be off anyway, I thought I might also give this a try. As I’m not much of an electrician, can someone who’s successfully done this mod give me clear instructions as to how to proceed? Some pictures would be great!See More
Jun 16
Jacob Foster replied to Mark Geertsma's discussion WTB: 1963 Double Cardan CV Ball Socket Repair Kit (NEAPCO 2-9303)
"Hi Mark, I was searching for these a while back and found this on eBay (see link below). I can’t confirm fitment as I didn’t end up proceeding with the repair. Please reply back here if you confirm this is the correct part. I suspect a…"
Jun 7
Mark Geertsma posted a discussion

WTB: 1963 Double Cardan CV Ball Socket Repair Kit (NEAPCO 2-9303)

Looking to buy the -now seemingly obsolete (?)- NEAPCO 2-9303 double cardan CV joint repair kit for my 63 SdV.Anyone here who has one for sale or knows about an equivalent?See More
Jun 1
Jason Edge replied to Mark Geertsma's discussion WTB: passenger side C-pillar trim piece 63 SdV
"Looking at your 1963 Shop Manual page 16-76, Item H - Roof Panel Side Rear Molding, That trim goes parallel with the bottom edge of the car body C pillar and extends over the rear section of the door. That rear section of the door is painted at top.…"
Feb 9
Mark Geertsma replied to Mark Geertsma's discussion WTB: passenger side C-pillar trim piece 63 SdV
"Hi Jason, I’m looking for a small stainless trim piece, right below the wider molding (see pic)."
Feb 9
Jason Edge replied to Mark Geertsma's discussion WTB: passenger side C-pillar trim piece 63 SdV
"I believe you have a 63-6339 body style (1963 4 Window Sedan de Ville) If this is the rear qtr belt or drip molding I would have. Here is link to rear qtr molding: https://www.facebook.com/media/set/?set=a.588387922743195&type=3 Here is…"
Feb 2
Mark Geertsma posted a discussion

WTB: passenger side C-pillar trim piece 63 SdV

I’m looking for the small passenger side C-pillar trim piece (roughly the division between roof and body) for my 63 Sedan de Ville. This is not the wide molding that extends sideways from the rear window, but a narrow trim piece right below that!Anyone here?See More
Feb 2
Mark Geertsma and Maurice Hamelink are now friends
Feb 2
Kenneth Barton replied to Mark Geertsma's discussion 1963 AC evaporator core leaking?
"Mark, It wasn't entirely "difficult" in the sense that I never got stuck on a certain step. But it was quite involved. I followed the procedure in the shop manual. The executive summary is you must remove the hood since the hinge…"
Jul 18, 2025
Mark Geertsma replied to Mark Geertsma's discussion 1963 AC evaporator core leaking?
"Hi Kenneth, How difficult was it to get to and replace the evaporator core? I've heard something about an opening in the inner fender?"
Jul 18, 2025
Kenneth Barton replied to Mark Geertsma's discussion 1963 AC evaporator core leaking?
"Hey Mark, I'm in the midst of converting my 63 to R134a and replacing lots of components. I replaced almost everything, including the evaporator, with new parts. And I still have been chasing leaks. A friend brought his freon sniffer over,…"
Jul 16, 2025
Russ Austin replied to Mark Geertsma's discussion TV rod adjustment 1963 Cad
"Are you setting the TV rod with the throttle rod disconnected from the carb? The vacuum dash pot hods the throttle open just a little bit. "
May 12, 2025
Mark Geertsma replied to Mark Geertsma's discussion TV rod adjustment 1963 Cad
"Trans was rebuilt about 2 years ago and all internal seals were replaced. The problem started when I changed the fluid (type A). It was shifting fine before but with the fresh ATF,  2-3 shift was a bit too late to my taste so I decided to reset…"
May 12, 2025

Profile Information

Do you own any 1963 & 1964 Cadillacs? If Yes, Year & Body Style
1963 Sedan de Ville
Cadillac LaSalle Club Membership Number? (Must be a member to Join Chapter & Website)
35838
1963/64 Cadillac Chapter Member?
Yes

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Comment Wall (3 comments)

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At 6:23pm on March 26, 2025, Dennis P. DiBari said…

Thank you very much Mark!!

Dennis DiBari

At 7:28am on March 24, 2025, Dennis P. DiBari said…

Hi Mark,

     That is one sharp looking Caddy.  Great pictures.

Dennis DiBari

At 3:52pm on March 23, 2025, Jason Edge said…

Hi Mark,
Welcome back to the 63/64 Cadillac Chapter & Website!  Share some pictures and stories on your 63 Cadillac and bring us all up-to-date when you get a chance.
Jason. 

 
 
 

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Forum

Brake Booster not enough compression

Started by Rick Yasenchack in 1963/64 Cadillac Specific Discussion. Last reply by Dennis P. DiBari yesterday. 20 Replies

I bought my 63 2-door convertible 62 series a few years back, previous owner said a new brake booster was just installed and that was why brake pedal was a rock.  Did not know.Just had engine…Continue

WTB: 1963 Double Cardan CV Ball Socket Repair Kit (NEAPCO 2-9303)

Started by Mark Geertsma in Wanted to Buy. Last reply by Mark Geertsma on Friday. 4 Replies

Looking to buy the -now seemingly obsolete (?)- NEAPCO 2-9303 double cardan CV joint repair kit for my 63 SdV.Anyone here who has one for sale or knows about an equivalent?Continue

VAPOR LOCK?

Started by Joel A Campos in 1963/64 Cadillac Specific Discussion. Last reply by Joel A Campos on Thursday. 10 Replies

Hi All,    I finished my 429 transplant (Still a 429) last fall and cannot get the car to run correctly.  The carburetor, a stock Rochester 4gc was fully dismantled and cleaned and put back…Continue

Illuminated light switch bezel

Started by Mark Geertsma in General Discussion Jun 16. 0 Replies

I will soon be replacing the original type instrument panel light bulbs with LEDS for better visibility. Over the years, I have noticed that some people on this forum have figured out a way to…Continue

Tags: Illuminated, light, switch, bezel, mod

Blog Posts

1963 RHS A/C kick panel - photos needed

Posted by SK on June 2, 2025 at 2:20pm 2 Comments

Could someone post front and back photos of the 1963 right-hand kick panel with A/C?

My car didn’t come with the original kick panels, so it's a bit of a mystery to me how I should cut the backing board and carpet to fit around the A/C.

Many thanks,

-Samu

'63 Tailfin Tales

Posted by Mark Mata on February 22, 2025 at 5:00pm 9 Comments

New old stock seat material

Posted by Ray Schick on August 22, 2024 at 6:25pm 2 Comments

I bought this seat material thinking that it’s…

Continue

Loud air moving sound within carb with cleaner removed

Posted by Dave Fehrle on March 23, 2024 at 3:23pm 8 Comments

While checking my Carter carb with engine running, I took the air cleaner off and there was a very loud hissing sound of air. I placed a piece of paper over the carb and it didn’t move up or down, is this normal?

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