Latest company blog about The new engine is "powerless" and vibrates at 80 km/h. What's wrong?
Blog 2026-03-27
The new engine is "powerless" and vibrates at 80 km/h. What's wrong?

Fault Phenomenon The vehicle idles perfectly normally, but obvious shaking occurs once the speed reaches 80 km/h during acceleration. When the accelerator pedal is floored abruptly during hard acceleration, the vehicle suffers severe jerking. The engine malfunction indicator lamp illuminates, and ...

Latest company blog about Analysis of Causes for Chevrolet Cruze Fault Codes P0016 and P0017
Blog 2026-05-17
Analysis of Causes for Chevrolet Cruze Fault Codes P0016 and P0017

Fault Symptoms The vehicle is a new-generation Chevrolet Cruze equipped with the 2HO engine. After replacing the complete engine assembly, the vehicle exhibits unstable idle speed and triggers fault code P0016. The OCV solenoid valve has already been replaced, and no faults were found during wiring ...

Latest company blog about Guide for Multi-Cylinder Misfire Troubleshooting of Roewe 750
Blog 2026-06-16
Guide for Multi-Cylinder Misfire Troubleshooting of Roewe 750

Fault Symptoms The engine malfunction indicator lamp illuminates. The vehicle suffers hard cold start, accompanied by engine shaking and misfiring. Repair Process 1. A road test confirmed the fault exists. ECU scan retrieved codes P0304 (Cylinder 4 Misfire) and P0300 (Random/Multiple Cylinder ...

Latest company blog about Strange Noise After Full N55 Engine Replacement on BMW F10 535i
Blog 2026-06-16
Strange Noise After Full N55 Engine Replacement on BMW F10 535i

Malfunction Symptom Abnormal engine noise Repair Process 1. Inspection revealed the loudest abnormal noise originates at the joint of the engine and transmission, suspected to be caused by the flywheel. 2. After removing the transmission for inspection, cracks were found on the flywheel. Only one ...

Latest company blog about Analysis of Volkswagen EA211 Report P0016 Fault
Blog 2026-05-28
Analysis of Volkswagen EA211 Report P0016 Fault

Fault Summary Fault Vehicle: Volkswagen Jetta Engine Model: EA211 series engine with code CSR Fault Description: Lack of power during acceleration, excessive fuel consumption, and illuminated malfunction indicator lamp on the instrument cluster Fault Diagnosis Procedure 1 Connect the diagnostic ...

Latest company blog about Toyota Camry: MIL On Due to Clogged Engine Oil Galleries – Fault Diagnosis & Repair
Blog 2026-05-28
Toyota Camry: MIL On Due to Clogged Engine Oil Galleries – Fault Diagnosis & Repair

Fault Phenomenon Customer Complaint The engine malfunction indicator lamp illuminates while the vehicle is driving normally., Fault Verification Technicians inspected the vehicle and confirmed the engine malfunction light was on. An X-431 diagnostic scanner was used to read the ECU, retrieving DTC ...

Latest company blog about Cruze Cold Start Failure Analysis
Blog 2026-05-28
Cruze Cold Start Failure Analysis

Fault Phenomenon Vehicle owner statement: The car ran perfectly fine previously, but failed to start after being parked overnight. Repair process: After receiving the faulty vehicle, the technician verified the issue. The starter motor cranked normally, yet the engine refused to fire up. Initial ...

Latest company blog about Complete Engine or Bare Block Engine? A Quick Guide
Blog 2026-06-07
Complete Engine or Bare Block Engine? A Quick Guide

Many retailers ask about complete/full engine and bare engine. We give a simple explaination how it is in China market. Generally, a complete engine is a used engine dismantled from a car. It is not new. If you want an used complete engine with transmission (gear box), we will ask you: do you need ...

Latest company blog about What Separates Euro4 and Euro5 Cylinder Heads on Iveco F1A & F1C?
Blog 2026-06-05
What Separates Euro4 and Euro5 Cylinder Heads on Iveco F1A & F1C?

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