How to diagnose and replace a turbocharger and intercooler on 2005 Volkswagen Passat?

Poor lubrication or foreign material can damage the turbocharger causing problems with engine performance. Diagnostic inspection includes inspection of intake duct, vacuum hoses and wastegate actuator. In case of replacement, use certain steps of disassembly and reassembly, but note that all the parts should be installed and tightened correctly.

Genuine 2005 Volkswagen Passat Intercooler

Front Intercooler

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2 Intercoolers found

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2005 Volkswagen Passat Intercooler Part Number: 3B0-145-805-H
$498.31 MSRP: $680.75
You Save: $182.44 (27%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cooler
- Item Weight: 7.60 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 3B0-145-805-H
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following 2005 Volkswagen Passat Submodels:
- GL, GLS, GLS 4 Motion | 4 Cyl 1.8 L GAS
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2005 Volkswagen Passat Intercooler Part Number: 3B0-145-805-D
$560.47 MSRP: $765.67
You Save: $205.20 (27%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Cooler
- Item Weight: 7.40 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 3B0-145-805-D
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following 2005 Volkswagen Passat Submodels:
- GL TDI, GLS TDI | 4 Cyl 2.0 L DIESEL

2005 Volkswagen Passat Intercooler Parts and Q&A

Q: How to diagnose and replace a turbocharger and intercooler on 2005 Volkswagen Passat?
A: Poor lubrication or foreign material can damage the turbocharger causing problems with engine performance. Diagnostic inspection includes inspection of intake duct, vacuum hoses and wastegate actuator. In case of replacement, use certain steps of disassembly and reassembly, but note that all the parts should be installed and tightened correctly.