Drg racr
Well-Known Member
- Joined
- November 18, 2006
- Messages
- 244
- Reaction score
- 0
- City, State
- Dublin, Indiana
- Year, Model & Trim Level
- 2001 Explorer XLT 2WD
My 94 has a pronounced spark kock when it's warm upon acceleration. You can't hear it when it's cold, or under normal driving/low rpm. I accessed the computer and it's flashing a 33 or 133 code. I looked it up and it said the EGR valve is non-functional. Could this be the problem? Maybe a coolant temp sensor also? I'm just grabbing straws here.
It also has the clunk noise another member asked about, so I'll check the radius arm bushing on that one.
Thanks
It also has the clunk noise another member asked about, so I'll check the radius arm bushing on that one.
Thanks