Exhaust Fiat Linea (2007-2018)

The exhaust system of the Fiat Linea, including petrol (1.4 8V) and diesel (1.3 Multijet) models, often faces issues such as leaks, blockages, excessive noise, vibrations, and sensor or valve failures. These problems commonly result from wear, rust, thermal stress, or clogging over time.

Regular maintenance is recommended for the entire exhaust system every 20,000 km, replacement of the catalytic converter every 100,000 km, and inspection or replacement of the muffler every 60,000 km to ensure optimal performance and longevity.

Common symptoms include:

• Leaks at the manifold causing whistling noises, smells, or power loss.
• Vibrations or shaking during idle or acceleration due to worn silent-blocs or faulty catalytic converter.
• Unusual noises such as rattling, popping, or clattering.
• White smoke from moisture or a failing catalytic converter.

These signs can indicate various exhaust component issues that require prompt examination.

Main causes include:

• Mechanical wear such as rust, thermal stress, and vibrations leading to cracks or deformations.
• Failing mounts and silent-blocs losing their vibration absorption and fixation roles.
• Internal parts like the catalytic converter, valves, and sensors failing or clogging.
• Engine issues such as misfires, blocked injectors, or faulty EGR valves affecting exhaust function.

Identifying the root cause is essential for proper repair or replacement.

Repairs range from DIY steps to professional services:

• Diagnosis: Inspect rust, leaks, and loose fixings; listen for source of noise before repair.
• Simple repairs: Replace manifold gaskets, lubricate and tighten silent-blocs and clamps.
• Part replacement: Remove obstructing parts, clean, replace damaged pipes or catalytic converters as needed.
• Professional services recommended for electronic faults, catalytic converter replacement, or complex repairs.

Always avoid non-approved parts to protect vehicle safety and regulatory compliance.

Failures of exhaust-related sensors or valve actuators can cause:

• Engine warning lights activating on the dashboard.
• Loss of engine power and increased fuel consumption.
• Diagnostic trouble codes requiring OBD checks and sensor replacements.

Proper diagnosis by a professional is usually necessary to resolve these electronic faults.

Key components to monitor include:

• The exhaust manifold and gaskets for cracks and leaks.
• Silent-blocs that fix the exhaust to the chassis and absorb vibrations.
• The catalytic converter for clogging or damage.
• Pipes and mufflers subject to rust or perforations.
• Electronic valves and temperature sensors critical for emission control.

Inspect these parts according to mileage and symptoms for reliable exhaust performance.

Krosfou offers high-quality exhaust components including catalytic converters and DPFs made from stainless steel with a 3-year warranty. Our products meet or exceed regulatory standards and are designed for optimal fit and durability for Fiat vehicles including the Linea.

• We provide professional technical support and installation guides.
• Fast delivery options with local and express services.
• Genuine parts manufactured with advanced technology for reliability and emission compliance.

Contact our specialists for compatibility checks and to access professional discounts if you are in the automotive trade.