1994 Ford F350 Diesel Turbo Fuel Filter/pump Issues?

Ford Ability Stroke seven.3L Common Engine Problems

The legendary 7.3 Ability Stroke Diesel engine, when properly maintained can provide years of problem free service. However there are several common bug that can develop over time. Generally speaking these tin can all be resolved relatively easily. Listed below are ix common bug of the seven.3 Liter Ability Stroke Diesel engine. We then dive into each of the mutual faults on the 7.3L diesel engine with some symptoms and fixes.

ix Most Common 7.3L Ability Stroke Problems

Injection Force per unit area Regulator Valve (IPR)
Injector Commuter Module (IDM)
Cam Position Sensor (CMP)
UVCH Connectors
Fuel Filter Clogging
Lift Pump
Overheating
Injector Command Pressure (ICP) Sensor
Fuel Heater

These faults and failures aren't in any specific society. Below we dive into each of these 7.three Power Stroke problems and discuss symptoms and fixes. Information technology's likewise important to note – the Ford 7.3L Power Stroke diesel engine earns high remarks for reliability. They are dandy engines, yet problems tin and practice occur. Fortunately, most issues with the 7.3 Power Stroke are relatively simple, cheap fixes.

1) Ford 7.3L Injection Pressure Regulator Valve (IPR)

The Injection Pressure Regulator (IPR) Valve, located in the valley on the Loftier Force per unit area Oil Pump (HPOP). These can stick, seals get damaged, accept the sensor become bad or the wires get damaged. Locate the IPR Valve, check for loose or damaged wires, check that the tin nut on the back of the IPR sensor is tight. When reinstalling the IPR unit torque the IPR to 35ft/lbs and do not apply sealer on the IPR threads, every bit there is an orifice in the threaded area which the sealer could plug.

Rebuild IPR Valve from $fourteen or replacement role number F81Z-9C968-AB. Price $140-$300 for new.

2) 7.iii Injector Commuter Module (IDM) Problems

Injector Commuter Module (IDM) – located on drivers side fender. These can become bad or go damaged from h2o and volition cause a no start or rough running and cut outs in revving/rpm. Check for damaged wiring, moisture or water intrusion.

Be certain to check your specific IDM part number as it is engine specific. For 99-2003 F-Serial Pickups and Due east-Serial Cargo van, IDM 120, includes part number: XC3F-12B599-AA. Replacement cost $50-$350 for used-new.

3) 7.3L Ability Stroke Cam Position Sensor (CMP)

A faulty seven.3L Power Stroke CMP can cause the engine to cut out and eventually die. This may make it non start until it sits or is reset on the batteries. There is an easy way to make certain yours is good. On the Onetime Torso Mode (OBS), check if your tachometer moves while cranking. If it does your 7.3 PowerStroke cam position sensor is good. If not then you should supersede information technology. Cam position sensors may be the most common problem on the 7.3L Ability Stroke.

Cost $24-$lxx. Don't purchase the generic sensors from any parts store, become an OEM Cam Position Sensor, part number F7TZ-12K073-B, because some aftermarket CMPs can be defective out of the box. Keep a spare in your glove box.

4) Ford 7.iii Power Stroke Diesel UVCH Connectors

Under Valve Cover Harness (UVCH) Connectors are another common error on the vii.3 Power Stroke. When these come up loose or get shorted they tin can cause rough running conditions to the point where the truck sounds similar it has 17* timing and it lopes bad and will often die and sputter. Since these are under the valve comprehend it'south a good idea to supersede the valve comprehend gaskets.

An like shooting fish in a barrel way to fix this or check for information technology, there are four connectors on your block / heads that are under the valve covers unplug them and check for cut wires, loose or burnt connectors, if they are burnt or damaged, supersede them. It's a simple fix. The unabridged valve embrace gasket kit with connectors, part number F81Z-6584-AA, can exist replaced for $100 or less.

five) 7.3 Power Stroke Diesel fuel Filter Clogging

Clogged fuel filter. A restricted fuel filter volition oftentimes cause long cranking or a semi-loss of power, if the injectors tin't get the fuel they need. Supercede fuel filter. Office number F81Z-9N184-AA. Replacement cost $9-$xxx.

6) seven.three Ability Stroke Limp Pump Problems

Lift pump failure, this will definitely cause a no offset. One fashion to dominion this out is to cheque the fuel bowl for fuel before and while cranking. If no fuel is in the fuel bowl, make full the bowl up with clean fuel and if information technology starts supervene upon the pump. Part number F81Z-9C407-Ac. Replacement Cost $125-$320

seven) Ford 7.3 Ability Stroke Diesel Overheating

Overheating is a general issue the 7.3L Ford Power Stroke engine runs into. This could be related to the radiator, thermostat, h2o pump, cooling fan or bad coolant. Signs of overheating should exist easy to pick up on. Information technology's of import to stop driving the truck until the overheating problems are resolved on the 7.iii Power Stroke. Look for the nuts similar any visible coolant leaks from the 7.3 diesel engine.

The main problems are often the thermostat or water pump, role number F81Z-8501-FA. $120-$250 for i of those. Both are fairly piece of cake to supercede.

8) 7.3 Power Stroke ICP Sensor Failure

Injector control pressure (ICP) sensor. Causes the engine to run, only cut in and out and actually roughly throttle. Bank check for oil in the ICP connector, if present, ICP is bad or on the way out. Y'all can verify ameliorate running by unplugging the ICP sensor, temporarily, to see if the outcome goes abroad. Cost $65-$167. Part number F6TZ-9F838-A. If oil has permeated the wires, It is recommend to replace the ICP sensor pigtail equally well.

9) 7.3 Power Stroke Diesel Heater Problems

Fuel heater. – The fuel heater can short out and blow maxi fuse #22, disabling the PCM. Disconnect the fuel heater, replace fuse, re-effort start. Replacement cost about $3 for the fuse. Always carry spare fuses, including maxi fuses, in the glove box. They're inexpensive and easy to replace. Don't allow such a inexpensive role leave your 7.3 PowerStroke stranded.

How Reliable is the Ford 7.iii Power Stroke?

Overall, the 7.iii Power Stroke is a reliable engine. It has its fair share of common issues, nonetheless they're pretty minor problems in the one thousand scheme. Ford 7.3L diesels are also getting pretty old. As such, virtually potential failures are off-white game given the age and mileage.

Notwithstanding, the 7.3 PowerStroke has a B50 life of roughly 350,000 miles. In other words – nigh fifty% of these 7.3L engines concluding longer than 350,000 miles. That's pretty respectable even amongst diesel fuel engines that are known to outlast gasoline engines. Ford 7.3L diesels are stiff internally and have what it takes to last.

They aren't perfect by whatever means, but no engine is. 7.3 Power Strokes definitely earn above average remarks for reliability. Maintain the engine well and it will reward you with a great overall experience.

7.iii Ability Stroke Problems Summary

Ford's seven.3L Ability Stroke is known every bit a legendary engine for adept reason. Nosotros believe information technology's one of the best diesel truck engines effectually. However, the vii.3 Power Stroke is prone to its fair share of problems and failures. The above listing of 9 problems certainly isn't exhaustive every bit other things can go wrong. This is especially true considering 7.3L PowerStrokes on the road today are xv+ years old.

Fortunately, the vast majority of 7.3 issues are pretty simple, inexpensive fixes. Information technology'southward a skillful idea to behave some spare parts around in the glove box. This may assist you from becoming stranded. Anyways, many 7.3L Power Stroke engines accept no trouble eclipsing 350,000 miles. That'due south enough to consider this engine a reliable piece of work equus caballus.

What'due south your experience with the 7.3L Ability Stroke? Are you lot considering one?

Drop a comment & let united states of america know!