ford taurus error code p0442 Pontotoc Texas

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ford taurus error code p0442 Pontotoc, Texas

I did clean around the gas cap along and applied a thin film of grease to help make a good seal with the cap. Category A Test Forum Active Topics Today's Posts Gallery Garage Insurance Register Remember Me? When the leak test initiates, the Vapor Canister Vent Valve is closed to prevent any fresh air from entering the EVAP system. Yesterday 01:29 PM by cj1 202 29 Attachment(s) 2005 Escape Shock Mount...

The rationale behind this is the IAC may be closed entirely and the engine speed is above normal allowances, and since the IAC is closed, the computer may think that the I have a vacuum pump for doing the air conditioner so I should be able to configure a way to pull a small vacuum on that line. View Full Interview What would you like to do? To view links or images in signatures your post count must be 10 or greater.

If you still need help regarding the P0442 trouble code, please post your question in our FREE car repair forums. Inputs from the engine coolant temperature (ECT) sensor, intake air temperature (IAT) sensor, mass air flow (MAF) sensor, vehicle speed sensor (VSS), fuel level input (FLI) and fuel tank pressure (FTP) I’d start by looking for ANY cracks in the vacuum hoses between the charcoal canister and the VMV valves. Any chart to show where it is?

With the variety of outfits available (MORE) What would you like to do? Dried the solenoid with my heat gun and repeated the procedure several times. P0442: Evaporative Emission Control System Leak Detected (Small Leak) What does that mean? A diagnostic test on my 99 ford Taurus showed a p0442?

SAVE CANCEL already exists. In: Caste System Answer it! The issue you have would be an INTERNAL leak inside of the purge solenoid. We use data about you for a number of purposes explained in the links below.

So I painted the solenoid with water based polyurethane, the stuff for wood finishing. California Chapter Colorado Chapter Hawaii Chapter Idaho Chapter Montana Chapter Nevada It opens and closes rapidly to maintain engine idle. (Hence the 2 wire connection. These people are cursed or something.

Gallery Members Upgrade Membership Tools Advanced Search Tire Rim Calculator VIN Decoder Calendar Who's Online Marketplace Vendor Directory Become Vendor Member Marketplace Vendor Marketplace Site Store New Posts How-Tos Register Log Autoplay Wenn Autoplay aktiviert ist, wird die Wiedergabe automatisch mit einem der aktuellen Videovorschläge fortgesetzt. Answered In Saturn S-Series Obd code P0442 Saturn?   A P0442 indicates a EVAP System small leak. This code sets in 2 Trip(s).

There are many ways to "leak test" the EVAP system, but most perform the leak test when the vehicle is sitting (like over night) or during the initial start-up after the To perform the test the computer energizes the vacuum management valve (VMV) vent valve. Flag Answered by The WikiAnswers Community Making the world better, one answer at a time. Leaking gas cap maybe?

But... The LDP has a diaphragm that changes shape as vacuum builds. Need Help with 2000 Ford Taurus P0442 obd LinkBack Thread Tools Search this Thread #1 06-25-2009, 08:27 PM 98expeditionXLT Senior User Join Date: Aug 2001 Unique Collision Center Towing & Wreck Recovery Specialist Speed has never killed anyone, suddenly becoming stationary thats what gets you. shorebird View Public Profile View Gallery Find all posts by shorebird

With my luck it probably will come back on. If the vacuum decays faster than the specified rate on two successive tests, then the Powertrain Computer will fail the EVAP system and trigger the P0442 code. It might even be worth just replacing the solenoid altogether. I don't think so.....if my poly coating job holds out.

Foggy Last edited by foggysail; 10-18-09 at 06:48 AM. It might even be worth just replacing the solenoid altogether. If the diaphragm relaxes in less than the required amount of time and the points touch too early on two consecutive tests, a code P0442 is set by the Powertrain Computer. You can tap it with a hammer (lightly) to see if this assists the problem, if not it's quite likely your IAC is at fault. (MORE) 22 people found this useful

Today I crawled under the car and cleaned a couple of rusted spots on the fuel vapor lines or at least what I thought were vapor lines. When it closed I thought a vacuum sensor located at the tank checked to see if the vacuum held and if not, it detected that a leak down was occurring, tripping Human Verification In order to verify that you are a human and not a spam bot, please enter the answer into the following box below based on the instructions contained in Master ASE Certified L1 Chrysler Technician- still a Ford fan at heart. 1964 Thunderbird Hardtop- Chantily Beige- 390 FE 4V V8-Uncle's Car 1966 Thunderbird Convertible- Red- 390 FE 4V V8- Uncle's

Would you like to make it the primary and merge this question into it? WiedergabelisteWarteschlangeWiedergabelisteWarteschlange Alle entfernenBeenden Wird geladen... If you want to use an OBDII cod…e scanner, most of the newer model scanners will allow you to clear codes as well. (MORE) What would you like to do? Transkript Das interaktive Transkript konnte nicht geladen werden.

You can only upload videos smaller than 600MB. Corrosion of the steel tube can cause the plastic fuel cap end to crack, or the Tank end of the tube often rusts through. She's just being moody. They have bad "car-ma" This time the CEL came on in the Taurus.

In some cases, a manual Leak Detection Pump performance test is needed—this can be done by manually energizing the contact points on the Leak Detection Pump. Yes No Sorry, something has gone wrong. Wird geladen... This test verifies if a vacuum can be achieved in the EVAP system.

If the light comes on again, I will go after the solenoid. It checks for a small leak (P0456) during key off. By continuing to browse our site you agree to our use of data and cookies.Tell me more | Cookie Preferences Close RepairPal Get Your Car Fixed