If they are not oem, or very good quality aftermarket ignition coils they can break down under load Learn what system too rich means, what causes it, and how to diagnose & fix it quickly. There's quite a lot of imitation ignition coils available online and.
What are the Main Causes of Engine Misfire in Audi A4 from Experts in
The fastest way to fix a p0172 code is to understand fuel trims, verify sensor accuracy, and then check fuel delivery
Learn how to diagnose and fix the p0172 error code in your audi a4 with expert tips from mavyn.
Misfire faults may be intermittent or load dependent, and can be influenced by fuel quality, poor maintenance, or other environmental conditions This guide is organized by failure category and. Learn what the p0172 vag code means, its causes, symptoms, and how to fix rich fuel mix issues in vw, audi, seat & skoda vehicles. What does the p0172 error code mean
The p0172 error code indicates that the pcm cannot correct the air/fuel ratio due to. Check engine light showing p0172