P0442 EVAP small leak detected code | Cadillac Owners Forum
2021年6月6日 · P0442 EVAP small leak detected code. ... with a factory Cadillac cap and the purge valve solenoid, also ...
new code, P0442 small evap leak | Cadillac Owners Forum
2018年8月22日 · P 0442 - EVAP small leak detected Start with the gas cap, the fuel tank filler pipe, the fuel pump assembly gasket and lock ring, the fuel tank vent hose, the solenoids, …
Engine trouble light on, EVAP code P 0442 - Cadillac Forums
2022年1月12日 · The P0442 trouble code is related to the Evaporative (EVAP) Emission Control System. So I cleared the codes and looked at the Gas cap and made sure it was in tight. A …
P0442 code. What should I look for | Cadillac Owners Forum
2009年6月1日 · That code used to come up semi frequently on the last '98 STS I had. The consensus seems to be something about hairline cracks or crack in the evaporative emissions …
Check Engine Light on Code P0442 (EVAP System) - Cadillac Forums
2016年7月31日 · If something's fishy, the code sets. You can clear it with a scanner, but it will come back as soon as the system hiccups again. Overfilling the tank would clear out as soon …
P0442 | Cadillac Owners Forum
2023年8月8日 · For your code ist 1, 3, 4 and 5 common... The system only makes that code when the car is sitting, because the check procedures runs only on certain conditions. I think fuel …
DTC Code P0442 - now what? | Cadillac Owners Forum
2012年10月11日 · I have a code reader that came up with the following code P0442 - Evaporative Emission System Leak Detected (small leak). I've noticed lately that I have trouble filling the …
P0442 - where should I be looking? | Cadillac Owners Forum
2019年8月31日 · Had a P0442 code pop up today, a quick bit of research shows it could be the fuel cap (seems tight enough), fuel vapor hose, fuel tank pressure sensor (although this says it …
P 0442 EVAP code - small leak detected | Cadillac Owners Forum
2020年3月25日 · Some years of the Escalade/GMC/Chevy truck series had real troubles with the charcoal retainer screens in the canister breaking and allowing charcoal granules into the …
DTC P0442 keeps coming | Cadillac Owners Forum
2009年4月4日 · Escalade, EXT and ESV Forum - 1999-2006 ... The dealer said it was a P0442 code. This means a small leak ...