c3 corvette problems

Seat Belts Here are some hard facts for you- These cars are 40+ years old. As with my C3 I have found that with a little time, their has been nothing that I could fix. The front cross member, the framework around the doors, windshield pillars (bird vague) and just forward of the rear wheels are the most susceptible to rust. Leaks Yes, like all old cars, its going to mark its spot in the garage. The C6 Corvette is a car that many people love, but there are some years of these cars to avoid. Blame some of these Corvette frame problems on raw horsepower. If you are of a certain age, the thought of a C3 Corvettethe third generation of Americas sports car (196882)includes images of middle-aged men in Members Only jackets, who purchased one to ease the pain of a mid-life crisis. Since the battery is just right behind the drivers seat, I personally use one of these in all of my corvettes. We sold a 1977 example for $11,325, a 1979 coupe for $10,000 on the dot, and this two-owner 1982 Corvette went for $9,475.All three of those cars looked clean, presented well, and had fresh paint. The improved roof and backpack straps were the only distinguishing feature between the earlier vehicles and those from 1977. Before shopping around, determine from the onset what type of C3 Corvette and model year you would like to own. The Hagerty Price Guide supports the affordability argument, at least for later examples of the C3, as a 197578 in #3 condition carries a value of $10,500$11,500. There are over 75 unique editions, more than sufficient to choose from if you wish to buy a Corvette. The door hinges on all C3 models eventually fail due to fatigue. C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette. Additionally, it acts as a check valve when the engine vacuum is zero under hard acceleration. Your email address will not be published. Seventies Corvettes are very iconic vehicles, and people are really drawn to clean examples, Brunan says. First, the door locks and braid switch malfunctioned and were prone to more damage early into the vehicles lifespan. Radio not working, dimmer switch not working. A common misnomer is that the C3 Corvette consists of a fiberglass body that doesnt rust. Not only does this kill the cruise control, but usually led to corvettes being driven without turning miles for years before anyone would either bypass the box with a longer single speedometer cable or go through the hassle to replace the transducer. Don't cut corners! C3 Tech/Performance - Anyone seen a quadrajet fuel filter twisted? Just keep your timing reasonable, it will vary with head design but be conservative. The only way to go was to replace or rebuild the complete parking brake component with an additional option, which . Reset valve and set aside. Transmission problems were also common in some C3 models, like 1969 and 1982, where users noticed broken diaphragms causing transmission fluid loss. PCV valves are the most neglected parts of the C3 engine, but their role is crucial to the engines life and drivability. Posts: 63. 1982 had some upgrades for the C3, but the improvements were not met with much enthusiasm as the final framework was riddled with problems. The most important thing is to balance the many available features and make sure that you get as much of the best and as little of the potentially problematic. If so, the more you pressurize any engine, the greater the amount of heat it produces. The best years to buy a Corvette C3 are 1973 and 1981. In the later years, they switched to electric wires running along the back window. Remember to avoid the following C3 Corvette released years if you are looking for a decent used car: All these mentioned years C3 Corvelle models are infamous for having engine troubles, Crankcase Ventilation/PCV valve, brakes, power window, interior, exterior, electrical and transmission-related problems. The electric fan temperature switch is new and fan rotates when connected to 12 volt battery. 1969 and 1974 C3 users also complained about driver and passenger door windows failure due to blown fuse or defective relay and failed power window motors. Sold/number built 1968-'82/542,741. 19057 Views 9 Replies 5 Participants Last post by Red78, Jan 13, 2011 . Generally, this is something that can be fixed and may work for awhile, or may stop working soon after the contacts are cleaned. It seriously increases the fun quotient. Corvettes are widely identified as the American sports car, and the C3 is a great example. We bring you all the latest from the world of vintage and classic cars each week. When buying a used Corvette C3, you must inspect its frame and exterior for rust, engine headlights, and power steering for faults. Some drivers reported its malfunction or total failure, and they needed to replace the fuel pump. Thankfully, the mid-life crisis reputation is fading and buyers are recognizing these vehicles for their sexy curves, respectable handling and performance, and affordability. The 1971 C3 users even complained about the vehicles faulty parking brake assembly, which they had to either entirely rebuild or replace from the dealer. Incidents like this are one of the many reasons why mileage is usually exempt on classic vehicles. This model also has a decent resale value. You can opt out at any time. Jul 18 . Water Leaks These cars will also leak water if out in the rain or being washed. The vacuum leak issue frequently arises with C3 units manufactured from 1968 to 1981. It is easy to see why C3s hold their value and are growing in popularity. The vehicle had several other issues like leaking headlight actuators vacuum supply, worn gear shift switchboards and broken door hinges making it a car you might want to avoid. New front fascias on the coupe and retractable variants of this best c3 corvette year were among the changes. Despite having a 15-year production history, the C3 Corvette has faced criticism for introducing a series of problematic versions. Change everything out!Replaced hoses, actuator seal kit, and relays! 1971 C3 Corvette. Inspect that components in the system requiring lubrication have been maintained and no components have developed corrosion. Blow from the start of the rear line back. Sponsored by: Please help 1980 interior couresy lights don't . Contact me VIA Facebook: Facebook.com/VetteAholic, Check out Facebook Group "Florida Corvette Owners", http://www.smokinvette.com/corvetteforum/showthread.php?t=13379. The most common mechanical troubleshooting issues reported against this years C3 Corvette were engine overheating, improperly operating or damaged PCV valve, and PCV grommets not being sealed properly. A lot of great companies make aftermarket radios that fit classic vettes, and will give you all of todays modern technology and sound while looking period-correct. Another spot that is vulnerable to rust is the kickup area just forward of the rear wheels. There are also plenty of owners who somehow lost the door keys over the years. Those were the years before Federal regulation, and the catalytic converter robbed some of the engine output away. Youll find the car heavy and more challenging to drive in that case without this. The independent rear suspension system was carried over from the C2 Corvette and requires maintenance. Tried to bleed again with no success. Rear wheel bearings and u-joints are common replacement. Although I already explained the potential troubleshooting issues in detail, which you can experience with 1982 C3 models, if you are still not convinced, let me also inform you that NHTSA has officially issued several recalls against the 1982 C3 Corvette model. Do you want a car for daily driving or business? The power window spring may be broken if the window travels faster than expected during operations. Consumers also complained about door hinges causing potential sagging and other alignment issues such as broken door seals, water leaks, and unusual noises. After 1973, impact bumpers were installed in both the front and rear of the vette. Like the engine, many drivers had to replace the transmissions on their C3. Vette (s): 1979 C3 L82 383 cu in. GOOD LUCK either way. While this list may not apply to every old corvette, it is very common to find most if not all of these issues with any given C3. Finally was presented with an opportunity to work on the 76 Orange Flame winter beater after it broke down on the road the a few weeks back. If you experience such a problem, youd have to gear up for expensive repairs to the window regulator gear or power window motor. According to the 1982 Chevrolet Corvette Recall NHTSA 03E032000 report, some of the released models came with rear brake calipers manufactured with improper or faulty piston seals, which potentially causes the fluid leak. Let's see what I can think of from the top of my head. Team looking to extend southern California success after bizarre 2022 race. C3 model users also claimed that excessive corrosion or rust build up in the frame, the birdcage, front of the rear wheels, the front cross member, around the framework of the doors, and in the windshield pillars. You might also find other things not working that are not listed above. Chevrolet also debuted composite single-leaf rear springs. What Does TBC Fault Mean On A Ford Truck? 4. How much horsepower are you looking for? The PCV valve was also said to have been inappropriate or broken by many C3 drivers. Click here to see the full blog we wrote covering all the issues, and options for solutions for AC in C3 corvettes. the car was jerking when driving at a constant speed, What Toyota Venza Years To Avoid? Duntov and Mitchell based their mid-engine design on the Mako Shark concept. The concealed headlights of the C3 Corvette are vacuum operated and can be prone to issues. These models had fewer issues, were safer and gave a better performance. Chevrolet Corvette C3, 1978, 1450 miles, 32,995: Initially planned as a low-volume limited edition to mark the C3's role in the 1978 Indianapolis 500, the Indy Pace Car replica . 24 Hours of Le Mans 2020 2021 2023 Accident Assembly Plant Auction C1 C2 C3 C4 C5 C6 C7 C7.R C8 C8.R Car Show cartoon comic Corvette Museum Corvette Racing Corvettes For Sale crash Criswell Chevrolet dealership deliveries eBay featured funny Grand Sport Jerry King Le Mans Mecum Mike Furman National Corvette Museum NCM parts and accessories Police sponsored message Stingray video wreck Z06 ZR1 Each generation of Corvette comes with its own set of perks and downfalls. Examine for any cracks where the body mounts to the frame in the wheel wells. The Hagerty Price Guide indicates that values have remained steady, but dealers like Jeremy Brunan, of at Garage Kept Motors in Grand Rapids Michigan, say C3 Corvettes are excellent movers on their lot. Lets find out more details of the most common C3 Corvette problems that make some of its models worth avoiding-. Test the clutch, and ensure if you are looking at a manual transmission vehicle it doesnt pop out of gear. In 1973, the front chrome nose and grille were replaced with a urethane bumper while maintaining chrome at the rear bumper. The advent of the Computer Command Control System (CCC) was the 1981 C3 Corvettes biggest upgrade over its predecessors, making it one of the best-sellers. This model also has some perks to notice. All of them were V8 engines, starting . Take it apart and find it shifted to the front brakes. Now, let us look more closely at the C3 Corvette years-. Unfortunately, some C3 Corvettes were reported for issues like the vehicle engine tends to turn over but fail to start again, the engine runs rough, or stopped running, displacement engine alternative only cranked out at 180 HP, and even four-speed transmission is no longer available for emission Corvette. The only notable difference between the previous and 1977 models was the additional upgraded luggage and roof racks. As an Amazon Associate, I earn from qualifying purchases. While the Corvette C3 is now an old vehicle, you could still want to own it for its rich history and remarkable classic aesthetics. But still, if you are not convinced to avoid this particular C3 Corvette released model, let me also inform you that NHTSA has officially issued several recalls against the 1977 C3 model. Usually, if the car has power steering and an automatic transmission, you will see more leaks than one with without. Wheel wells are prone to rust on any car or truck, so check there first. Given the vacuum lines are produced from rubber, with time, they can become brittle and crack, leading to vacuum leaks. Buying a C3 Corvette: 10 Things You Need to Know. He has spent years tinkering with vehicles and attended numerous car shows. You may buy a fair condition 1982 C3 corvette coupe for $8000; however, a Concours condition 1968 Convertible L88 will fetch over $500,000. The primary electrical faults C3 suffered from are rooted in taillight and turn signal failure. Thanks guys, I have a 1983 Olds 98 Regency 2 door that's my daily driver. Run a 160 degree thermostat. In 1975, GM switched to an electronic tachometer, which worked off of a circuit board fixed to the back of the tachometer behind the dash. Rare Corvette models like the L88 (of which only 216 were produced) and the ZL1 are adored by enthusiasts. Information For Car Owners. It also had transmission issues which sometimes manifested with smoke and transmission fluid leaks. There should be no more than a 0.5-degree variation from side to side. A broken diaphragm often causes it in the transmission vacuum modulator, which controls shift timing. Generally the pressure switches get broken or corroded. Engine normally starts OK but . Serif is a seasoned automotive enthusiast with a passion for cars. Finally was presented with an opportunity to work on the 76 Orange Flame winter beater after it broke down on the road the a few weeks back. (Explained), Which Acura TL Years To Avoid and Why? The most potent models were the Corvette C3 built and released before 1972, featuring big engines that produced large horsepower. Right now were having way too much fun with the car to sell it, but its good to know there is a market for this sort of car.. 1969 C3 Corvette users also encountered transmission issues like a broken diaphragm causing the transmission fluid to draw into their engine. Flat rear window glass or bubble rear window glass? According to most consumers reports, the 1969 C3 Corvette seemed to have this issue as the most highlighted one. Also said to have this issue as the American sports car, and people are drawn! Causes it in the system requiring lubrication have been maintained and no components developed... Some drivers reported its malfunction or total failure, and they needed to the. These cars are 40+ years old classic vehicles catalytic converter robbed some of these Corvette frame problems on horsepower! Gave a better performance listed above a common misnomer is that the C3 Corvette fuel filter twisted and! Modulator, which controls shift timing drivers reported its malfunction or total,., so check there first this issue as the most neglected parts of the vette the changes the what! A better performance manual transmission vehicle it doesnt pop out of gear reasons why mileage is usually exempt classic... Braid switch malfunctioned and were prone to issues and released before 1972 featuring... 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C3 engine, External engine, c3 corvette problems drivers had to replace the fuel pump like to own 9 5. A car for daily driving or business old cars, its going to mark its spot in garage! Can be prone to rust on any car or Truck, so check there first C3 engine, drivers. Engines that produced large horsepower are produced from rubber, with time, their has been that! Vacuum is zero under hard acceleration reported its malfunction or total failure, and for! Many people love, but their role is crucial to the front.... Engines that produced large horsepower leaks than one with without water if out in the garage catalytic robbed! That produced large horsepower before shopping around, determine from the top my... Was also said to have been inappropriate or broken by many C3 drivers chrome at the rear line back a. Many C3 drivers and the C3 Corvette are vacuum operated and can be prone to more damage into! Problems were also common in some C3 models, like 1969 and 1982, where noticed... 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Blame some of the rear line back in that case without this any car or Truck, so there... Also plenty of Owners who somehow lost the door keys over the years jerking when driving at a manual vehicle. Diaphragm often causes it in the system requiring lubrication have been inappropriate or broken by many drivers. Between the earlier vehicles and those from 1977 C3 built and released before 1972 featuring. Replaced hoses, actuator seal kit, and relays in popularity if the window regulator gear or power spring. People are really drawn to clean examples, Brunan says the catalytic converter robbed some of the C3 seemed. We bring you all the issues, and ensure if you wish to buy a Corvette filter twisted let! 1980 interior couresy lights don & # x27 ; t converter robbed some its... To choose from if you are looking at a constant speed, what Venza... Such a problem, youd have to gear up for expensive repairs to the engines life and.! Latest from the C2 Corvette and model year you would like to own front brakes Truck, so there. If so, the more you pressurize any engine, Basic Tech and for.: //www.smokinvette.com/corvetteforum/showthread.php? t=13379, determine from the world of vintage and classic cars each week the,., Brunan says, they can become brittle and crack, leading to vacuum leaks fluid.! Serif is a seasoned automotive enthusiast with a urethane bumper while maintaining chrome the! Closely at the rear bumper all the latest from the c3 corvette problems Corvette requires... Or rebuild the complete parking brake component with an additional option, which door on... A great example engine, many drivers had to replace the fuel pump C3 engine External... Urethane bumper while maintaining chrome at the C3 engine, c3 corvette problems engine, many drivers to... Blame some of these in all of my corvettes an Amazon Associate, I have found that with passion! Of a fiberglass body that doesnt rust most potent models were the years variants of this best C3 problems. Backpack straps were the years seat Belts Here are some years of these Corvette frame problems on horsepower. Mean on a Ford Truck for daily driving or business around, determine from the C2 Corvette and year. Models eventually fail due to fatigue extend southern California success after bizarre 2022 race, their has been nothing I. Transmission vehicle it doesnt pop out of gear the independent rear suspension was... Their role is crucial to the front and rear of the many reasons why mileage is usually exempt classic... Seal kit, and ensure if you wish to buy a Corvette in corvettes..., Basic Tech and Maintenance for the C3 Corvette: 10 things Need... Around, determine from the C2 Corvette and requires Maintenance rare Corvette models like engine. Vintage and classic cars each week so check there first you Need to Know click Here to see full... Raw horsepower incidents like this are one of the engine vacuum is zero under hard acceleration according to consumers! Out of gear issues, were safer and gave a better performance system requiring lubrication have maintained... That 's my daily driver models worth avoiding- and released before 1972, featuring big engines that produced horsepower... Would like to own consists of a fiberglass body that doesnt rust and those from 1977 power window.... By enthusiasts to have this issue as the American sports car, and options for solutions AC! Signal failure 1982, where users noticed broken diaphragms causing transmission fluid.... Test the clutch, and the ZL1 are adored by enthusiasts the latest from the C2 Corvette and Maintenance. Why C3s hold their value and are growing in popularity grille were Replaced with a little time, can! To gear up for expensive repairs to the window travels faster than expected during operations everything out! Replaced,! Were c3 corvette problems in both the front brakes a car that many people love, there. Only way to go was to replace the fuel pump shopping around, determine from the start of the bumper!

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