Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2003 E-550.
The 2003 Ford E-550 is built on the 550 chassis and requires 6.0 qt of 5W-20 API engine oil. Over a model history spanning 1992-2006, the vehicle has recorded 18 total owner complaints and 5 recalls, with Vehicle Speed Control serving as the primary complaint area. This model year is situated near the low end of the series' reliability history, following the 2002 model year which saw the fewest complaints at one.
Fluid capacities, tune-up values and fuel economy at a glance.
Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.
From the factory this vehicle uses a BCI 65 Primary Battery · 650 Primary Battery CCA battery. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.
Capacities, torques and tune-up values from the factory service manual.
This engine holds 6.0 qt of 5W-20 API engine oil. Torque the oil drain plug to 18.0 ft-lbs. The firing order is 1-6-5-10-2-7-3-8-4-9. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.
| Engine Oil | 5W-20 · API |
| Engine Oil Capacity | 6.0 qt |
| Engine Oil | 15W-40 · 10W-30 · 0W-30 |
| Engine Oil Capacity | 15.0 qt |
| Power Steering Fluid | ATF |
| Crankshaft Pulley and/or Damper Bolts | 212 DI Diesel ft-lbs |
| Engine Flywheel Bolts | 59 ft-lbs |
| Engine Flywheel Bolts | 89 ft-lbs |
| Exhaust Manifold to Cylinder Head Bolts | 18 ft-lbs |
| Engine Oil Pan Drain Plug | 10.0 ft-lbs |
| Engine Oil Pan Drain Plug | 18.0 ft-lbs |
| Oil Pump to Cylinder BLock Bolts/Studs | 7 ft-lbs |
| Leaf Spring to Axle (U-bolts) | 110.0-150.0 ft-lbs |
| Leaf Spring to Chassis Bracket | 240.0-289.0 ft-lbs |
| Leaf Spring to Rear Shackle | 57.0-76.0 ft-lbs |
| Cylinder Firing Order | 1-6-5-10-2-7-3-8-4-9 |
| Curb Idle Speed (No Load) | 750 rpm |
| Curb Idle Speed Variance (No Load) | 150 rpm |
| Spark Plug Manufacturer | Motorcraft |
| Spark Plug Gap | 0.052-0.056 in |
| Spark Plug Torque | 11.0 ft-lbs |
| Ignition Timing | 10, Not adjustable degrees |
| Ignition Timing Acceptable Variance | 2 degrees |
| Refrigerant | R134a |
| Oil Group | PAG |
| Oil Type | Oil must meet ford specification WSHM1C231B |
| Standard BCI Group Number | 65 Primary Battery |
| Standard BCI Cranking Performance | 650 Primary Battery cca |
| Standard BCI Group Number | 65 Diesel |
| Standard BCI Cranking Performance | 750 Diesel cca |
| Key ON Engine OFF (KOEO) | 35-45 |
| RPM | 28-45 @ Idle rpm |
| Engine Oil Pressure | 40-75 psi |
| Engine Oil Pressure RPM | 2000 rpm |
| Engine Oil Pressure | 40-70 psi |
| Engine Oil Pressure RPM | 3300 rpm |
| Intake Valve Lash | Hydraulic in |
| Exhaust Valve Lash | Hydraulic in |
| Minimum Pad Thickness | Front: 0.030; Rear: 0.039 in |
| 1 | 32 ft. lbs., Step 2: 105 | 32 ft. lbs |
| 1 | 52-53 ft. lbs., Step 2: 80 | 52–53 ft. lbs |
| 1 | 66 ft. lbs., step 2: Loosen one turn., step 3: 37 ft. lbs., step 4: 90 | 66 ft. lbs |
Prep First Sequence
| 1 | 65 ft. lbs. | 65 ft. lbs |
| 2 | 85 ft. lbs.; Second Sequence | 85 ft. lbs |
| 3 | 95 | |
| 1 | 30 ft. lbs. | 30 ft. lbs |
| 2 | 90 degrees | 90 degrees |
| 3 | 90 | |
| 1 | 30 ft. lbs. | 30 ft. lbs |
| 2 | 90 degrees | 90 degrees |
| 3 | 90 | |
| 1 | 76 ft. lbs., Step 2: 96 | 76 ft. lbs |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
The federal record for the Ford E-550 generation shows a long, stable baseline from 1992 through 2001, with zero complaints, one recall per year, and no investigations or TSBs. 2002 marks the first visible shift, with one complaint and two recalls, but 2003 is the clear inflection point: complaints hold at one, yet recalls jump to five and TSBs appear for the first time with five entries. Compared with the preceding decade, 2003 carries far more factory-acknowledged issues, and while 2005–2006 see higher complaint counts and rising TSB counts, 2003 stands out for its recall spike and two fire complaints. The top complaint areas in 2003 are Vehicle Speed Control, Fuel System/Diesel, Tires, and Service Brakes, though the data does not specify root causes. Given the abrupt five-fold increase in recalls and the introduction of TSB activity after years of near-silence, a 2003 E-550 is a higher-risk used purchase than the 1992–2001 trucks and should be vetted carefully through recall completion and service history before buying.
All 18 complaints on record, top 8 components.
Source: NHTSA Office of Defects Investigation complaint database.
Showing 2 of 5 campaigns on record for this vehicle.
CERTAIN AFTERMARKET FUEL FILTERS SOLD UNDER THE PUROLATOR BRAND NAME, P/N F65277, SHIPPED FROM JANUARY 16 THROUGH JUNE 2, 2006, FOR USE ON THE ABOVE LISTED PASSENGER VEHICLES. DUE TO INCORRECT DESIGN, THE QUICK… Remedy: UFI WILL NOTIFY OWNERS AND REPLACE THE FILTERS FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 4, 2006. OWNERS MAY CONTACT UFI FILTERS USA AT 800-230-5876.
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. Remedy: DEALERS WILL INSTALL A FUSED WIRING HARNESS. OWNERS OF THE PASSENGER CARS INCLUDED IN THIS CAMPAIGN WILL BE INSTRUCTED TO RETURN THEIR VEHICLES TO THEIR DEALERS TO HAVE THE SPEED…
Showing 5 of 11 bulletins on record with NHTSA.
| Bulletin | Date | Component | Summary |
|---|---|---|---|
| ASI-44534 | 2014-05-01 | Power Train | FORD: WHEN SHIFTING BETWEEN PARK, REVERSE AND/OR DURING 2-3 SHIFT, AN INTERMITTENT CLUNK… |
| TSB-10-12-6 | 2010-06-11 | Fuel System, Gasoline | FORD: RUNS ROUGH, LACKS POWER, HARD START, NO START. SOME VEHICLES AND TRUCKS EQUIPPED… |
| TSB-08-20-1 | 2009-03-20 | Engine And Engine Cooling | FORD TRUCKS: MISFIRE, LACK OF POWER, BUCK/JERK, EXCESSIVE SMOKE, CRANK/NO… |
| 0511 | 2005-11-14 | Structure | CRACKS IN THE LEFT OR RIGHT SPRING TOWER FLANGE. *TT SPRING TOWER WELD REPAIR AND… |
| 18382 | 2005-01-01 | Power Train | FLUID LEAKING FROM THE VENT ON THE TRANSMISSION MOUNTED PARKING BRAKE ASSEMBLY. *TT |
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
Decode factory build data for a specific vehicle by VIN.
Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.
Cross-vehicle references for the kinds of data on this page.
6.0 qt of 5W-20 API MEETING FORD SPECIFICATION WSS-M2C945-A, per the factory manual.
NHTSA lists 5 recall campaign(s) for this model year. Check your specific vehicle by VIN.