2001 Volkswagen Jetta Q&A
2001 Volkswagen Jetta Question: stalling when it rains
I'd check the ignition system, especially the sparkplug wires. I'd also get the air filter cover replaced so the air filter can do it's job. Here's a directory link for you: https://repairpal.com/directory?address=06902&car_brand_names=Volkswagen - Superbob
An ignition coil or spark plug may fail unexpectedly resulting in an engine misfire and possible illumination of the Check Engine Light. Vehicles equipped with spark plug wires may also develop a m...