Search: Posts Made By: Irina
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Replies: 17
Views: 1,603
Posted By Irina

Engine codes

Read the engine codes: Key on Eng Off: 31 31 1 32 32 and another time it gave 31 31 1 33 33. With engine On it read 31 74 31 74. Does it help to narrow it down to a certain component?
Replies: 17
Views: 1,603
Posted By Irina

Is aftermarket part any good? Or I should order...

Is aftermarket part any good? Or I should order from Ford (they don't stack)
Replies: 17
Views: 1,603
Posted By Irina

I've tried to see if there's any difference on...

I've tried to see if there's any difference on the gear (switched to N,R and D ) and some acceleration with vac hose off and/or vac intake closed on the valve and again there is no diff that I can...
Replies: 17
Views: 1,603
Posted By Irina

The light stayed off for one morning and now...

The light stayed off for one morning and now back. I removed vacuum hose off the valve and there's no difference in idle that I can see. Also didn't feel much vacuum going on in the hose itself....
Replies: 17
Views: 1,603
Posted By Irina

Checked EGR valve with the vacuum, it seems to...

Checked EGR valve with the vacuum, it seems to move OK. Found that the vacuum hose that goes to the valve has melted in a couple of spots. Hope that's all it is causing the light to go on. Will see...
Replies: 17
Views: 1,603
Posted By Irina

It's 1990 Merc, autozone said the car is too old...

It's 1990 Merc, autozone said the car is too old for their computer to read it. How do I apply vacuum to the EGR valve?

Thanks
Replies: 17
Views: 1,603
Posted By Irina

So what DPFE sensor does? What do you mean by...

So what DPFE sensor does? What do you mean by drivability concerns? Do you mean if I keep on driving it? For now it drives fine. Sorry for the dumb questions, but I'd like to get to know as much as...
Replies: 17
Views: 1,603
Posted By Irina

They actually said that it will idle poorly. Now,...

They actually said that it will idle poorly. Now, what is the poppet valve? And I can't find anything named DPFE sensor in Chilton's. What it does and where is it? How it's related to EGR valve and...
Replies: 17
Views: 1,603
Posted By Irina

Exclamation Check engine light

I have 1990 Merc Cougar, V6, 3,8L. For the past week every morning check engine light is on, so I took it to the shop to read codes. They told me that EGR vacuum regulator solenoid + EGR valve + DPFE...
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