WebApr 14, 2024 · P0421 definition: Bank 1 Catalytic Converter Efficiency is Below Threshold on Cold Start. Issue Severity: MODERATE – Extended driving with this code may cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible. Diagnosis: This trouble code may not have any effect on the driveability of the vehicle, but if left ... WebMar 1, 2024 · P0446 Causes Missing, defective, damaged, or loose gas cap (most common) Defective EVAP Canister Vent Control Valve Distorted, damaged or cracked Fuel Tank Filler Neck Torn or punctured Evaporative system hose (s) Defective Fuel Tank Sending Unit gasket or seal Split or damaged Carbon Canister Defective or damaged fuel tank
Porsche Dealer Search - Porsche USA
WebMar 1, 2024 · Popular Engine Codes P0420 P0172 P00171 P0128 P0300 P0456 P0430 P0442 P0455 P0113 Find a Certified Shop We've partnered with RepairPal to recommend trustworthy shops in your area. Enter your details to see certified shops near you that offer upfront estimates, guaranteed fair pricing, and a minimum 12-month, 12,000-mile … WebSep 17, 2010 · The Porsche tech took forever to determine that the check engine light was supposedly being caused by a bad mass air flow sensor. So, $1100 later I got my car back from the shop with a new mass air flow sensor. The next day home, after driving it for 50 miles, the check engine light came back on steady again with no noticeable change in ... smallmouth bass rigs
How To Replace Porsche Gas Cap - error code P0442
WebJan 7, 2024 · The car's CEL came on and I brought it to my local Porsche Indy shop to read the codes, the code turned out to be P0442 "Tank Vent System" and "Minor Leak". The … WebPaso 1: Verifique la tapa de la gasolina. El primer paso para corregir un código P0442 es verificar la tapa de la gasolina. Asegúrese de que la tapa de la gasolina esté apretada y sellada correctamente. Si encuentra algún daño o grietas en la tapa de la gasolina, reemplácela inmediatamente. WebMar 14, 2011 · P0442 Fuel Tank Ventilation System (Micro-leak) - Below Lower Limit P0444 EVAP Canister Purge Valve - Open Circuit ... Yes, there is a 400+ page DME trouble-code book from Porsche. It's in English, but it might as well be in German, it's so difficult to decipher.-Wayne _____ Wayne R. Dempsey, Founder, Pelican Parts Inc., and Author of: ... sonoff inching switch