2005 GMC Yukon "car computer code p0442" Questions

Ad

Question about GMC Yukon

1 Answer

...computer for free because they want to sell you the parts. I will go way out on a limb and say you may have a P0449 or P0442 code for the EVAP system. Can be a simple fix and google/youtube will be ...

Ad

...computer has tried to vent the gas tank and has found a small leak in the vent system.  You may need to research the code to get the testing procedure for your model and year.  A P0442 code ...

Ad

the above codes seem to have a common cause, they all list a bad ecm (computer) as being a cause, and the last code P0601 points specifically to a bad computer. sorry for the bad news, hope this helps

...code P0442. After fixing the ignition coil and resetting the computer it ran great for about 2 blocks then started idleing rough again throwing up the P0442 code whis is gas cap?...huh. My gas cap is ...

Question about GMC Yukon

1 Answer

...computer I have 4 hard codes in my Vues PCM. I know what the codes mean, but I want to know if they are related to 1 problem or are 4 seperate problems. The codes are P0174, P0128, P0171, and P0442 ...

Question about GMC Yukon

4 Answers

...computer that read the code for you can also reset it.  If you don't have one, you can go to your local auto parts store and have them reset it for you.  This is what your code ...

code means the engine computer has detected a small leak in the venting system for the gas tank. The most common reason is a loose or faulty gas cap. Just run the code on the internet with your search

Question about GMC Yukon

1 Answer

...computer-codes.html A code P1684 shows that the memory has been cleared recently and is not ... P0122Throttle Position Sensor Circuit Low Voltage; P0123 Throttle Position Sensor ... 2Circuit High ...

Question about GMC Yukon

1 Answer

...computer was reset on two different occassion. I took my vehicle to Advance and these are the codes:p0328,p0442 and p0456. Please advise. Ok.. the p0328 is in fact a bad knock sensor. I would suggest ...

...car won't pass emissions. Is there a way that I can put the tank pressure sender through a baby food jar and R.T.V. it so the PCM can't trip the code any more? I won't fill all the way up with gas so ...

Not finding what you are looking for?
2005 GMC Yukon Logo

412 questions posted

Ask a Question

Usually answered in minutes!

Popular Products

1999 GMC Yukon
1999 GMC Yukon

593 Questions

2004 GMC Yukon
2004 GMC Yukon

524 Questions

2001 GMC Yukon
2001 GMC Yukon

309 Questions

2007 GMC Yukon
2007 GMC Yukon

326 Questions

1996 GMC Yukon
1996 GMC Yukon

238 Questions

Top GMC Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Ronny Bennett Sr.
Ronny Bennett Sr.

Level 3 Expert

6988 Answers

john h

Level 3 Expert

29494 Answers

Are you a GMC Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...