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[2021]: Renault 148e22

In the context of Renault vehicles, is a diagnostic trouble code (DTC) typically associated with a leak in the Exhaust Gas Recirculation (EGR) system

This error often triggers "Check Injection" and "Check Anti-Pollution" warnings on the dashboard, frequently appearing shortly after starting the engine and sometimes vanishing after a few seconds. Common Cause and Fix

The most frequent culprit for this specific code is a failure in the small rubber tube connecting the EGR pressure sensor to the exhaust system. The Problem

: This tube—located between the engine and the firewall, behind the EGR valve—is prone to burning through or cracking over time. The Solution : Mechanics and owners on suggest replacing the damaged section. A common replacement part used is the exhaust gas tube (Part No. 208741307R) , which may need to be shortened slightly to fit correctly.

During the repair, it is also recommended to clean the EGR valve itself, as carbon buildup can contribute to related issues like codes Symptoms to Watch For "Check Injection System" message on the instrument cluster. "Check Anti-Pollution System" message.

Potential loss of power or "limp mode" if the leak is significant enough to affect turbocharger pressure. step-by-step guide on how to access and replace that specific sensor tube?

Renault Проверьте систему снижения токсичности ... - Drive2

Renault 148e22: Overview

The Renault 148e22 is a 4x2 rigid truck or tractor unit that was part of Renault Véhicules Industriels’ (RVI) Midliner and Manager series. The “e” in the model code stands for “Euro” (referring to early European emissions regulations), while “148” indicates the gross vehicle weight (GVW) in metric tons (14.8 tonnes), and “22” denotes the engine’s power output in approximately 220 horsepower (actually 220 DIN hp, equivalent to 162 kW). renault 148e22

It was positioned as a versatile vehicle for regional distribution, construction support, and municipal services, bridging the gap between light commercial vehicles and full-sized heavy haulers.

Market Value and Buying Tips

As of 2026, the Renault 148e22 is firmly in the "budget classic" category.

Pre-purchase checklist:

  1. Start it cold: Ask the seller not to warm it up. Listen for knocking from the injectors or bottom-end rumble.
  2. Check the chassis number: Ensure the VIN matches the registration.
  3. Brake test: Pump the brakes while stationary. The air pressure should hold for 5 minutes without dropping more than 0.5 bar.
  4. Tyre age: 22.5-inch tyres are standard, but old rubber will cost you €2,000 to replace.

Engine & Performance

The MIDR 06.20.45 M engine is a direct-injection, turbocharged and intercooled straight-six. It was known for:

The engine is non-electronic (fully mechanical fuel injection – Bosch inline pump), making it simple to repair even in remote areas. It meets Euro 1 or Euro 2 standards depending on exact production year.

Typical applications

Conclusion

The Renault 148E22, if it's a truck model adhering to Euro 2 standards and equipped with a 148 horsepower engine, could be a reliable option for various transport needs. However, detailed specifications, exact production numbers, and more granular information about its performance, market reception, and ownership costs are not available here.

The code 148E22 in a Renault refers specifically to a fault with the Exhaust Pressure Sensor upstream of the Turbine. This error often occurs in modern Renault diesel engines (like those found in the Master, Trafic, or Megane) and typically relates to the sensor monitoring backpressure before it enters the turbocharger. Troubleshooting & Repair Guide Inspect Sensor Wiring and Connectors In the context of Renault vehicles, is a

Locate the exhaust pressure sensor (usually near the turbocharger or EGR assembly).

Check for frayed wires, corrosion, or "green crust" on the pins.

Ensure the connector is seated firmly. Intermittent connections can trigger this code even if the sensor is healthy. Clean or Replace the Pressure Hoses

The sensor is often connected to the exhaust manifold via thin rubber or metal tubes.

These tubes frequently become blocked with soot and carbon deposits.

Remove the hoses and blow them through with compressed air or brake cleaner. If they are cracked or brittle, replace them to prevent air leaks. Test the Exhaust Pressure Sensor Use an OBD-II diagnostic tool to view live data.

With the ignition on but the engine off, the upstream pressure should roughly match atmospheric pressure. Renault 148e22: Overview The Renault 148e22 is a

If the reading is static or wildly out of range (e.g., 0 kPa or 500 kPa), the sensor itself is likely faulty and requires replacement. Clear the Fault Memory

After cleaning or replacing parts, use a diagnostic tool to clear the code.

Perform a test drive. If the code returns immediately, the issue may lie deeper, such as a partially blocked DPF (Diesel Particulate Filter) causing excessive backpressure.

Note: Driving with this fault can lead to "Limp Mode" (reduced engine power) and may eventually damage the turbocharger or catalytic converter due to incorrect fuel-to-air ratios.

Based on the alphanumeric code provided, the designation "148E22" appears to be a specific technical identifier used by Renault, likely corresponding to an Engine Cylinder Head assembly for the brand’s widely used 1.5 dCi diesel engine.

While "Renault 148e22" is not a commercial model name (like "Clio" or "Megane"), it corresponds to a critical component in the Renault spare parts ecosystem. Below is a technical write-up regarding this component and its context within the Renault engineering landscape.

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