7.3 PowerStroke IDM Failure Symptoms
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7.3 PowerStroke IDM Failure Symptoms

The 7.3 PowerStroke is often considered among the most reliable diesel engines of all time. It certainly helps that the 7.3L V8 diesel was built before the era of endless emissions technology. However, no engine is perfect and there aren’t any exceptions here. Ford’s 7.3 PowerStroke is still prone to its share of problems and…

Best 7.3L Powerstroke Performance Intake Upgrades

Best 7.3L Powerstroke Performance Intake Upgrades

Intake upgrades are an easy mod to unleash extra power, sound, and efficiency on the Ford 7.3 Powerstroke. Many refer to intakes as cold air intakes or performance intakes. They’re without question one of the best cost effective upgrades for the 7.3L Powerstroke turbodiesel. However, making a decision can be tough with so many options…

The 4 Best Ford 7.3 Powerstroke Performance Mods

Article Updated: January 14, 2023 The Ford 7.3L Powerstroke diesel is a legendary engine. It’s well known for its reliable history and solid performance from the factory considering the era it was released. However, there are many ways to get more performance out of the 7.3 turbodiesel Powerstroke engine. Of course, risks exist when upping…

Top 10 7.3 Diesel Hard Start / No Start Diagnostic Procedures
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Top 10 7.3 Diesel Hard Start / No Start Diagnostic Procedures

Top 10 things to check when diagnosing a Hard or No start condition on a 7.3 Power Stroke Diesel. There are quite a few things that may cause the 7.3 V8 diesel engine to not start. Usually it’s pretty basic stuff, but tracking down the issue can be a headache without a good starting point….

Power Stroke OBD-II Code P1211
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Power Stroke OBD-II Code P1211

Ford Power Stroke DTC P1211 Power Stroke OBD-II Code P1211 – “ICP Higher/Lower Than Desired” (7.3L) OBD-II Code P1211 from a 7.3 Liter Power Stroke is often caused by running “Hot Chips” or tunes that are demanding more ICP (Injection Control Pressure) than the HPOP (High Pressure Oil Pump) can deliver and can be accompanied by…

Power Stroke 7.3 Diesel Engine Specs
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Power Stroke 7.3 Diesel Engine Specs

The 7.3 Power Stroke diesel engine is: a four-cycle turbocharged V-8 with overhead valves. 7.3 liter (444 cubic inch) displacement. Separated into two banks, the right bank numbered 1, 3, 5, 7 and the left bank numbered 2, 4, 6, 8. rated at 250 horsepower for automatic transmission and 275 horsepower for manual transmission.  The…

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How to Rebuild the IPR on 7.3L Power Stroke Diesel

A Power Stroke engine utilizes an electromagnetic spool valve, to regulate the HP oil pressure on the engine to tailor the injection characteristics of the injectors. This valve is called the Injection Pressure Regulator or IPR. In the 7.3 Power Stroke engine, pressure control in the injector control pressure system is a closed loop. It…

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Check VPWR During Cranking

Purpose:To verify PCM power-up during cranking. Lack of power to PCM can cause a no start condition as well as fault code loss. Scan tools often require a minimum system voltage of 9.5 volts to avoid resetting. Recommended Procedure: Connect the OBDII Scan Tool to the data link connector (DLC) under the dash. Access VPWR PID on…

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Check RPM Signal While Cranking

Purpose:To determine if the Camshaft Position (CMP) sensor and circuit are functioning. Recommended Procedure Connect the OBDII Scan Tool to the data link connector (DLC) under the dash. Access RPM PID on Scan Tool menu and monitor rpm reading while cranking the engine. Scan tool will read rpm if PCM is receiving a CMP signal. Possible…

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Check for Intake / Exhaust Restriction

Purpose:Checking for Intake Exhaust restriction is a a visual inspection to determine if an air intake or exhaust restriction is contributing to a no start or hard start condition. If the engine does start with a high air intake or exhaust restriction, a considerable amount of black/blue smoke is produced. Recommended Procedure: Inspect the air…