Maintenance on your C3
Just trying to do research / set my expectations on maintenance on a 40+ year old car... how much work work on the car is typical?... and what's breaking? (assuming I spend $10-15k on the car to start with)
Meaning... you spend ~$1-3k?? a year for stuff that breaks/normal maintenance... or nothing breaks... just regular maintenance is needed.
Thanks in advance.
- J
In the sticky section of this forum discusses the do's and don't's of a purchase on a C3, it covers what areas will need attention as well. As far as how much I spend on maintaining my C3, it's hard to say as during regular maintenance you might find something wrong and it should be replaced. For instance, during a tranny flush I found out that the seals for the speedo and linkage need to be replaced. I also found a horrible power steering leak. So a job that should have cost about $50 is now well over $800. So these cars have hidden issues that seem to pop up at the wrong time. Right now I need a 4 wheel alignment and tires in the near future, after that I need to look into new weather stripping and ball joints. $1-3K is a safe bet but you might run into an issue where you need to replace a big ticket item like the engine and that shoots the budget out of the water.
Don't be discourage by this, these are great cars and a blast to drive, just know you'll be putting a lot of time and money into them.
Good luck with the build
Thanks,
Sam
I bought my '76 in 2005. In almost 10 years I have replaced lower ball joints, fuel pump, rebuilt the carburetor and front calipers and done oil changes etc. If I budgeted $3K each year and saved it, I would have plenty of money to handle a major repair. Again, finding a good, well maintained car is the best thing you can do.
The "while I'm under the hood" aspect will also quickly raise costs. Case in point - my radiator has a small leak which required significant disassembly of front of motor to remove the radiator. It is easy to fall into the "while I'm in here..." pretty soon your looking at the front of a transmission!
In the 20+ years I've owned a 1982 Corvette, routine maintenance was low cost - tune up items like plugs, wires, oil changes, brake pads, rotors etc. The "down-stream" syndrome is what happens when you fix something and the part down the line breaks; you repeat until you've replaced the entire system; our brake system comes to mind here.
Another point to consider - will you do the work yourself and if so, do you have the space/time/tools, etc. If not, it's best to line up a good mechanic/shop now so that you're not doing so under duress. A local Corvette Club will be beneficial in helping determine local shops that are good and those to stay away from.
...but don't let any of this stuff get in the way of getting your C3!






I'll say welcome too.
I'll mention that a 71 that you can buy for $10 to $15 thousand dollars will likely be a lot more needy than a 74 that you can buy for that money.
I think you would be wise to buy a car that's being driven regularly rather than one that has been sitting.
Depending on what has been replaced on the car, and with what, you can expect to need to do more than just normal maintenance on it just because of the age of everything.
The good side is it's a simple car that an owner can work on (compared to today's cars), the bad side is that certain parts/ services can be costly.
Most people agree that the more you pay up front the better the car will likely be. They are Corvettes and people don't need to sell good ones for cheap money.
Good Luck!
Regards,
Alan
The Best of Corvette for Corvette Enthusiasts
will have to find a good vette shop in the Dallas area for work to be done.... I mean I can handle an air cleaner - but doing break work, no.
I'll say welcome too.
I'll mention that a 71 that you can buy for $10 to $15 thousand dollars will likely be a lot more needy than a 74 that you can buy for that money.
I think you would be wise to buy a car that's being driven regularly rather than one that has been sitting.

A year ago I wouldn't have dreamed of touching the power steering system. After reading a bit in the service manual, and watching a video or 2, I got the thing calibrated in about 2 minutes. Now I'm tearing into the brakes due to a leaky caliper. Again, not something I would have thought to do myself a year ago.
I'm not trying to tell you not to take it to a shop. I'm sure they'll be happy to take your money. But don't sell yourself short on what you can and can't do to the car. Start with something simple and go from there: your confidence will grow with each successful job. As always, you have this forum to rely on when you dont understand something: we're always here to answer questions.











Just buy the nicest one you can afford.
My Corvette project is different: I expect to invest $20,000 into my project and have a "new" car when it is complete. I have done all the repairs myself by advice from Forum members and from reading repair manuals until I felt I was capable of rebuilding components (saving me another $10-20,000 in labor). After it is completed it should need only regular maintenance.....
but should a major problem occur, I will do what is necessary to make it last a lifetime because it is more than a investment--it is part of automotive history.
Just trying to do research / set my expectations on maintenance on a 40+ year old car... how much work work on the car is typical?... and what's breaking? (assuming I spend $10-15k on the car to start with)
Meaning... you spend ~$1-3k?? a year for stuff that breaks/normal maintenance... or nothing breaks... just regular maintenance is needed.
Thanks in advance.
- J





In a perfect world you would have both; The newer one for daily driving and the older Corvette as a toy for cruising on sunny days.
I Replace every wear items, hoses, belts, radiator, water pump, fuel pump, alternator, spark plug wires, spark plugs, every filters, wheel bearings, tie rods, brake lines and pads, drive shafts (u-joints), dump every fluids, etc...
Or else you always have something to fix every other week end, the car is not reliable, and you hate it.
I do it all at once, and then I just drive a reliable car.















