Three problems related to radiator have been reported for the 2008 Ford F-150. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2008 Ford F-150 based on all problems reported for the 2008 F-150.
Radiator and thermostat - I have had to replace 4 radiators in my Ford f250 truck and the vehicle only has 125,000 miles. This is a known defect from Ford and they have done nothing to protect their customers. I have been stranded 3 times as a result of this defect with my children in the car.
The truck steering column was hard to turn. Clunking and sticking points were noted during turning. Found lower steering shaft u-joint in engine compartment seized. This coincides with latest Ford recall for 2005 - 2011 Ford cars. This was diagnosed as "frozen" by Ford and replaced on 06/17/13. This recall should be expanded to include Ford F-150 series trucks. The repair cost $460. 00. I thought this should have not happen being only 5 years old. Another issue with truck was a split in the radiator (main core. ) while driving , my family noticed the smell of glycol. The radiator was leaking (streaming)in the middle of radiator core. Ford replaced the radiator at a cost of $820. 83 on 08/05/13. There was no impact damage to radiator. It was diagnosed as leaking.
The contact owns a 2008 Ford F-150. Since the vehicle was purchased, it has experienced multiple failures. While driving 40 mph, the charger indicator illuminated, which meant that the turbo charger was failing. When the indicator was illuminated, the vehicle would slow down and prevent the vehicle from accelerating. The vehicle was taken to the dealer on several occasions, but they found no failures with the turbo charger. After the vehicle was taken to the dealer, the failure recurred and white smoke appeared from the tail pipe again. The vehicle completely failed and would not accelerate. The vehicle was taken to the dealer and they stated that a sensor failed. The sensor was replaced. Four months later, the contact noticed water leaking underneath the vehicle. The vehicle was taken to the dealer and they stated that the radiator failed. The radiator was replaced. A week later, while driving approximately 70 mph, the turbo charger tubing failed and caused the vehicle to stall. The vehicle was towed to the dealer and they stated that the turbo tubing failed. The dealer repaired the issue. Recently, while driving approximately 65 mph, white smoke appeared again from the tail pipe and the vehicle decelerated. Diesel fuel was discovered leaking from underneath the vehicle. The vehicle was towed to the dealer and the contact is waiting to be inspected by Ford engineers. The dealer stated that they were unsure of what repairs were needed at this time. The manufacturer was notified and the owner is attempting to have the vehicle replaced. The failure mileage was 3,000 and current mileage was 40,000.