CARFIX

Ford Cortina 250ci (1976–1979)

The Ford Cortina 250ci, a popular choice in New Zealand during the late 1970s, offered families a larger and more powerful vehicle option. This wiki provides owners with essential information on maintenance, common problems, and overall ownership considerations for this classic Ford.

Parts for the Ford Cortina 250ci

Known issues

Owners should be aware of potential overheating issues due to the small radiator, rust in the floors and strut towers, and valve stem seal wear leading to oil consumption. These issues tend to surface around the 100,000 to 150,000 kilometer mark.

WOF tips

When undergoing a Warrant of Fitness (WOF) inspection, critical areas to watch are rust around the windscreen and sills, as well as worn ball joints and steering components.

About the Ford Cortina 250ci

The Ford Cortina 250ci: A Kiwi Classic

While the Cortina 250ci might not boast a racing pedigree or groundbreaking innovations, it holds a special place in New Zealand motoring history as a reliable and spacious vehicle for many families.

Maintaining Your Cortina 250ci

Regular maintenance is crucial to keeping any classic car running smoothly. Pay close attention to the condition of hoses, belts, and fluids. Consider these service and replacement areas:
• Cooling System: Hoses are crucial for the cooling system. Inspect heater/coolant hoses regularly for signs of wear or cracking.
• Engine Components: Keep an eye on the harmonic balancer for any signs of deterioration, which could affect engine balance and performance. Replace the drive belt for the alternator as needed to ensure proper charging.
• Steering and Suspension: The Cortina relies on several suspension components. Regularly inspect the front upper ball joints, front lower control arm bushes, rear upper control arm bushes, rear lower control arm bushes and control/trailing arm bushes for wear or damage. Sway bar mount brackets are also subject to wear.
• Fluid Checks: Regularly check and top up engine oil, automatic transmission fluid, and power steering fluid as needed.
• Water Pump: A functioning water pump is essential for engine cooling. Replace the water pump if you notice any leaks or unusual noises.
• Shocks and Struts: Rear shocks/struts play a part in overall ride and handling. Inspect regularly.

Addressing Common Issues

Like many cars of its era, the Cortina 250ci has some known weak points that owners should be aware of. Early preventative measures can help avoid some problems:
• Overheating: The original radiator can struggle to keep the engine cool, especially in warmer climates or under heavy load. Consider upgrading the radiator for improved cooling performance.
• Rust: Rust is a common enemy of classic cars. Pay particular attention to the floors and strut towers, where rust can compromise structural integrity.
• Valve Stem Seals: Wear on the valve stem seals can lead to increased oil consumption. Monitor your oil levels and address any significant oil burning.

Many of these issues tend to arise around 100,000 to 150,000 kilometers.

DIY Considerations

Working on a Cortina 250ci is moderately DIY-friendly. Many tasks can be accomplished with basic tools and a reasonable amount of mechanical knowledge. However, more complex repairs may require professional assistance.

Questions owners ask

What are the common rust spots I should check on my 1976-1979 Ford Cortina in New Zealand?
Rust is a common issue for the 1976-1979 Ford Cortina. Pay particular attention to the floors and strut towers, as rust in these areas can compromise structural integrity. For a WOF inspection, rust around the windscreen and sills are critical areas to watch.
Why is my Ford Cortina 250ci overheating, and what can I do about it?
The original radiator in the 1976-1979 Ford Cortina 250ci can struggle to keep the engine cool, especially in warmer climates or under heavy load. This is a known weak point. Consider upgrading the radiator for improved cooling performance to prevent overheating issues.
What maintenance should I perform on the cooling system of my 1976-1979 Ford Cortina?
Regular maintenance of the cooling system is crucial. Inspect heater/coolant hoses regularly for signs of wear or cracking. A functioning water pump is also essential for engine cooling; replace it if you notice any leaks or unusual noises. Overheating issues are common with the original radiator, so consider an upgrade.
What should I be aware of for a WOF inspection on my 1976-1979 Ford Cortina?
For a Warrant of Fitness (WOF) inspection on your 1976-1979 Ford Cortina, critical areas to watch are rust around the windscreen and sills. Additionally, worn ball joints and steering components are common issues that can lead to a WOF failure. Regularly inspect front upper ball joints, front lower control arm bushes, and other suspension components.
Where can I get replacement suspension parts for my 1976-1979 Ford Cortina in NZ?
CARFIX stocks 159 SKUs for the 1976-1979 Ford Cortina. You can find various suspension components such as front upper ball joints, front lower control arm bushes, rear upper control arm bushes, rear lower control arm bushes, control/trailing arm bushes, and sway bar mount brackets.
My 1976-1979 Ford Cortina is consuming a lot of oil. What could be the cause?
Increased oil consumption in your 1976-1979 Ford Cortina, especially around the 100,000 to 150,000 kilometer mark, can often be attributed to wear on the valve stem seals. Monitor your oil levels and address any significant oil burning.