2003 Ford Ranger technical service bulletins
68 technical service bulletins and manufacturer communications cover the 2003 Ford Ranger.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This article supersedes TSB 19-2026 to update the vehicle model years affected
- Corrosion concerns appearing as bubbled and/or peeling paint with or without accompanying white dust
- Possible engine damage - install special service tools prior to removing crankshaft pulley bolt
- Possible engine damage - install special service tools prior to removing crankshaft pulley bolt - service tip
- Buck/jerk and miss during drive cycle above 3000 RPM - no DTC - 3.0L 2V gas and ffv engine
- Safety belt retraction speed
- Brake lamp concerns
- Front axle leaks fluid from vent tube - vehicles equipped with 4X4 or AWD
- Inside door pull handle loose - vehicles built before 11/15/2002 and equipped with power windows/door locks
- High idle at cold start
- Aluminum corrosion - service tip
- General (PCM) power train control module programming procedures
- Revised procedure for adjusting alignment on all suspensions - new right hand upper control arm design for...
- Driveshaft thump clunk on light acceleration from stop or when braking and coming to a stop
- General power train control module (PCM) programming procedures
- Oil leak from oil filter adapter - 4.0L sohc engine built before 4/1/2004
- Grabbing condition from rear drum brakes
- Malfunction indicator lamp (MIL) illuminated - system lean diagnostic trouble codes (dtc's) - service tips
- Rough running, misfire and a lack of power due to a loss of compression
- Boom/vibration at 1800-2200 RPM, rough idle
- Rear leaf spring noise
- Malfunction indicator lamp (MIL) on with diagnostic trouble code (DTC) P0171, P0172, P0174 or P0175
- Cooling system fan noise when cold
- Safety belt pretensioner diagnostic trouble codes (DTC) B1877 and/or B1881
- Lower engine oil leaks 3.0L 2V vulcan engine
- Excessive front tire heal and toe wear at low mileage
- Uneven tire wear on 4X4S equipped with goodyear P245/75R15 tires
- Inoperable latches, locks and/or lift struts on vehicles equipped with a hard tonneau cover
- Bed extender component replacement service tip
- Malfunction indicator lamp (MIL) on with diagnostic trouble code (DTC) P0442 (evaporative emission system...
- Malfunction indicator lamp illuminated with diagnostic trouble codes (DTCS) P0442, P0455, P0456, P0457 or...
- Clicking/popping noise from upper steering column area when turning
- Hard start/long crank when cold or stumbles/surges during drive-away
- Remote keyless entry (RKE) - service tips
- Transmission whine in 5TH gear
- Wear-through condition on the abrasion sleeve of the upper radiator hose near the air conditioning...
- Spark knock, detonation, or ping condition on tip-in or during steady state operation at or near wide open...
- Accessory drive belt noise on 3.0L vehicles built prior to 9/18/2003
- Engine oil leaks from the filter area on vehicles with a 3.0L 2-VALVE engine
- Engine accessory drive belt noise
- New transmission cooler flusher - service tips
- Engine oil leak near the oil pan or oil filter on vehicles equipped with a 3.0L 2-VALVE (vulcan) engine
- An rcm diagnostic trouble code B1881, B1882, or B1883
- Buzz/howl in the transfer case shift lever while driving, and/or shift lever boot detachment due to...
- Malfunction indicator lamp (MIL) illumination with diagnostic trouble codes P0442, P0455, P0456, P0457,...
- Coolant leak due to a broken radiator hose clamp(s)
- Diagnostic trouble code B1877 and/or B1881 indicating a high resistance in the safety belt pretensioner...
- Fluid may leak out of the front axle vent tube
- Idle air control (IAC) valve diagnostic service tips
- Diagnostic trouble codes (DTC) B1877 (driver pretensioner circuit resistance high) and/or B1881 (passenger...
- No start, no communication with power train control module (PCM) using wds/ngs or a miss/buck/jerk while...
- Hesitation or surge condition during cruise with the air conditioner on
- Thump/clunk on light acceleration from stop or when braking and coming to a stop on certain 4X4 super cab...
- Tool kit contains the timing peg used to lock the crankshaft in place when performing crankshaft pulley or...
- Engine-gear driven synchronizers-incorrect installation-camshaft position synchronizer (CMP) installation...
- Noise-gear whine noise in 1ST and 2ND gear only-vehicles equipped with 5R55E transmission and 4.0L engine only
- No start/no communication-contact request
- New tonneau cover lock cylinder retainer clips released for service
- Passenger side power door lock inoperative or intermittent operation
- Diagnostic trouble code (DTC) C1233 & C1234 - replace anti-lock brake system euc
- Incorrectly installed gear driven camshaft position (CMP) sensor synchronizer assemblies causing surge,...
- Engine timing service tools / service tip
- Various 2003 vehicles equipped with premium CD-6 radios - CD-6 shuffle feature between discs not available
- Lamp-brake-invadvertent disabling of brake shift interlock
- Equipped with a hard tonneau cover
- Subject regarding accelerator pedal buzz
- On some vehicles, including sport and sport trac, the front axle leaks fluid from the vent tube
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