| Issue ID | 497271 |
| Internal NHTSA # | 10086643 |
| Manufacurer | FORD MOTOR COMPANY |
| Brand | FORD |
| Model | F-150 |
| Model Year | 2004 |
| File date | 20/06/04 |
| Component | ELECTRICAL SYSTEM |
| Product type code | VEHICLE |
| Description of the problem | 2004 /f-150/sc lariot/5. 4. A/c ( eatc ) not operating correctly. This vehicle has been to the ford dealer 5 times and still no resolve. A/c will not cool properly short cycles 6/7 time per minute. The eatc (electronic air temprature control) for the a/c does not operate in ford specs. As per ford f-150 ws manuel, page 412-00-4 and states" it is known that a refrigerant pressure of approximately 210 kpa ( 30 psi) will yield a operating temperature of 0*c (32*f). The a/c cycling switch controls system operation in an effort to maintain this temperature." test results ( in f* ) at 58 / 64 % humidity max cool.( add 8/10* for reg a/c) #1. Amb. 70*=a/c @44* stable #2. Amb. 80*=a/c @51* stable #3. Amb. 90*=a/c @56* and unstable #4. Amb. 100*=a/c@62* and unstable #5. Amb. 110*=a/c @70* and unstable these results were verified and reproduceable on 7 new units for comparison. Ford "hotline " says that as long as the pressures are normal the system is normal and there are no repairs or changes authorized. If this system was working as engineered by ford specs. These readings would be 8/10* lower and operating correctly with no complaints. Ford has stated " do not return this vehicle unless there is a real problem. *jb |
| Vehicle Mileage at Failure | 3000 |
| Number of Occurences | 5 |
| Source of the issue | NHTSA WEB SITE |
| City and State | SILVERDALE, WA |
| VIN pattern | 1FTPX14544NXXXXXX |
| Was vehicle invloved in a crash? | N |
| Was vehicle involved in a fire? | N |
| Was incedent reported to police? | N |
| Was medical attention required? | |
| Was part original equipment? | |
| No. of injured persons | |
| No. of fatalities | |
| Date of purchase | 06/12/03 |
| Was original owner? | Y |
| Anti-lock brakes | Y |
| Cruise control | Y |
| Number of cylinders | 8 |
| Drive train type | 4WD |
| Transmission type | AUTO |
| Vehicle speed | |
| DoT tire identifier | |
| Tire size | |
| Location of tire code | |
| Type of tire failure code | |
| Was defective tire repaired? | |
| Date of manufacture | |
| Type of child seat code | |
| Type of restraint | |
| Dealer's name | PARR FORD |
| Dealer's telephone number | |
| Dealer's city | BREMERTON |
| Dealer's state code | WA |
| Dealer's ZIP code |