Ford 5.4 Code P301?

Answer The Ford 5.4-liter engine uses a high-energy ignition coil over plug application. What this means is every spark plug has its own ignition coil. With this setup, there are no spark plug wires, whic... Read More »

Top Q&A For: Ford 5.4 Code P301

Help! My ford fiesta radio code isn't working. Bought used. Must be wrong code. Serial number is M19 3641.?

Ford Code 656?

Whether you are a mechanic or a vehicle owner interested in do-it-yourself repair, understanding Ford diagnostic trouble codes -- DTCs -- is a must. DTCs are numerical codes that correspond with a ... Read More »

Ford F-150 Code 556?

Modern cars and trucks have computers that control the vehicle's major systems. These computers send diagnostic codes that inform mechanics of any problems. Ford F-150 codes range from 11 (system p... Read More »

Ford OBD-II Code 320?

Like all cars today, Ford uses on-board diagnostics to help identify faults in car performance. Some of the codes are generic and common to all cars; others are codes specific to Ford's use for its... Read More »