Do I just need O2 sensors, new plug wires, a MAF, or all the above???

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Sep 27, 2010 | 08:10 PM

#11

Disco Mike

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Joined: Apr 2006

Posts: 25,707

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From: Denver, Colorado

Nope, I would throw a MAF at it.
Send me your number and I'll call you tomorrow.

Nov 1, 2010 | 01:01 PM

#12

2000 DII

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Three Wheeling

Joined: Apr 2008

Posts: 75

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Update for Disco Mike, and the rest...

I finally found a bad vacuum hose. I replaced it and cleared the codes. Before I was showing No Activity from all 4 O2 sensors plus a malfunction code for each sensor. Now after driving it a bit my my light came back on, but all of the No Activity codes for my 4 O2 sensors are gone. Here's are the codes I have left...

P0135
P0155
P0141
P0161

What direction would you try now to beat the last of these little grimlins back.

I'm pushing 204,000 miles now and with the help of some cyber friends we'll keep this beast going!