The Check Engine Light may illuminate, the engine may run rough and have misfires on acceleration. Commonly the ignition coils and/or the ignition coil boots are the cause of this problem. The rubber boot that insulates the coil to the spark plug can dry and crack allowing arcing. Inspect the coils and boots, and replace them as needed. Our technicians also recommend replacing the coil boots any time the spark plugs are replaced.
Resources for the Repair and Maintenance of your 1998 Ford E-350
1998 Ford E-350
1998 Ford E-350 Problems
The front end may make a rattle noise over bumps. There may be handling issues, and play in the front wheels on inspection. If there is up and down movement on the front wheels while the lower control arms are being supported, inspect the upper and lower ball joints for excessive play. These are prone to failure from moisture entry and lack of lubrication. The ball joints should be replaced as needed.
The spark plugs may become dislodged from the cylinder heads. A loud popping noise can be heard and a subsequent misfire experienced. The threads on the spark plug ports in the cylinder head(s) can become stripped or missing when the spark plug is dislodged. The threads in cylinder heads may be replaced using “Lock-N-Stitch” aluminum inserts. Our technicians tell us thread replacement is performed when the vehicle is out of...
Electrolysis can cause repeated failures of the heater core and radiator. The diagnosing technician should check for voltage present in the coolant, with the battery disconnected, because electrical current in the coolant causes electrolysis. Corroded or deteriorated parts should be replaced, and the coolant should be flushed. Ground straps can be added to help prevent future corrosion of components.
This concern relates to vehicles equipped with the E4OD and 4R100 automatic transmissions. Fluid leaks from the rear of the transmission and excessive vibration felt in the vehicle while driving can be caused by a lack of lubrication to the rear of the transmission and rear seal failure. The extension housing (rear portion of transmission) can lose lubrication if the fluid supply hole becomes clogged. This leads to rear seal failure fr...
1998 Ford E-350 Recalls (Recent)
RepairPal Expert Overview:
Ford has recalled 1998-2000 vehicles equipped with compressed natural gas fuel systems due to an incomplete label for the fuel tank. Ford sent a new label to owners.
Summary: ON CERTAIN PICKUP TRUCKS, PASSENGER VEHICLES, SPORT UTILITY VEHICLES, AND MOTOR HOMES CHASSIS, THE SPEED CONTROL DEACTIVATION SWITCH MAY, UNDER CERTAIN CONDITIONS, LEAK INTERNALLY AND THEN OVERHEAT, SMOKE, OR BURN.Learn more »
Summary: FORD IS RECALLING 225,000 MY 1992-2003 ECONOLINE, MY 1993-1995 TAURUS SHO, MY 1992-1998 CROWN VICTORIA, MY 1993 BRONCO, F-SERIES, MY 1995-1997 F-SERIES SUPER DUTY STRIPPED CHASSIS, MY 1992-1998 MERCURY GRAND MARQUIS, AND MY 1992-1995 LINCOLN TOWN CAR VEHICLES. THE AFFECTED VEHICLES WERE PREVIOUSLY REPAIRED USING A WIRING HARNESS THAT IS NOT COMPATIBLE WITH THE VEHICLE CIRCUIT POLARITY.Learn more »
Summary: ON CERTAIN HEAVY DUTY TRUCKS EQUIPPED WITH 7.3L DIESEL ENGINES, THE CAMSHAFT POSITION SENSOR LOCATED ON THE ENGINE OF THE VEHICLE MAY FUNCTION INTERMITTENTLY, POSSIBLY RESULTING IN AN ENGINE STALL.Learn more »
Summary: VEHICLE DESCRIPTION: ON CERTAIN VANS WITH AMBULANCE PREP PACKAGES OR OTHER SEVERE-DUTY APPLICATIONS INVOLVING OPERATION AT OR NEAR THE GROSS VEHICLE WEIGHT WITH FREQUENT TWISTING OF THE VEHICLE BODY, SUCH AS OFF-ROAD, ROUGH ROAD OR SPEED BUMP EVENTS, THE 35 GALLON MID-SHIP FUEL TANK COULD DEVELOP A CRACK WHERE IT CONTACTS THE FRAME CROSS MEMBER. IF THE FUEL TANK CRACKS, FUEL LEAKAGE COULD OCCUR.Learn more »
1998 Ford E-350 Questions and Answers
Just drove from Denver to Tucson and had to drive w/o the ac because when it was on, the engine kept cutting out at random times while on the freeway. When the ac was off, there was no problem. The...
Where is the PCM located on a 1998 Ford E-350?
How to remove the dash panels in order to replace
the gauge module?
The brake pedal is spongy and under pressure goes to the floor. I also notice when I have a helper depress the brake pedal while I look into the brake fluid Reservoir, the fluid boils up. No air, j...