Nov 22, 2020 · I take it that there are no actual drivability issues when the 0442 code is present - even when the condition is legit. I know that most times environmental conditions / change in ambient air …

Nov 12, 2011 · I went through this a couple of weeks ago. I showed a P0442 code. Swapped out the gas cap with a new one, erased the code with my scanner, but the code came back. After having the van …

May 1, 2025 · If the code is P0442 your theory about fuel volatility changes between summer and winter is NOT the cause of an evaporative emission leak. During the 2004 time era Chrysler evaporative …

May 2, 2016 · This situation could set codes P0442 or P0456. The other evaporative leak test the system performs is a non-intrusive leak test. When the engine is powered down, and no fuel is being …

Nov 2, 2025 · P0442 - a small leak detected in the evaporative emission system P0455 - a large leak detected in the eaporative emission system. Service manual procedures for these diagnostic codes …

Apr 26, 2022 · I have a one owner PT that despite my strict maintenance has wasted the engine. All the rest of the PT, paint body, interior, wheels, tires, etc. are near perfect. I need to find an engine, any …

Apr 10, 2015 · My wife's 2012 Chrysler 200 threw a Check Engine light and P0441 code yesterday. I checked the gas cap, and she had apparently not screwed it on enough to 'click' when she filled it …

Sep 17, 2025 · Hello from Papalote, TX. I have a couple Nissan SD-33 engines that came attached to TF-727 transmissions. These were airplane tugs and needed the heavy duty 727 but for "normal" …

Oct 23, 2023 · Those 2 codes would be unrelated. The spark plugs are harder to fire to when cold. They may be carbon fouling? As the engine warms, it is able to burn off the carbon and fire normally. You …

Jan 26, 2026 · BYD's mirror image is a perfect CYE. Let the conspiracies begin! * Skoda is a Volkswagen brand. Kia is a Hyundai brand. Having range without prices is disingenuous (criticism of …