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christopher mroz (Discox)
New Member
Username: Discox

Post Number: 10
Registered: 03-2003
Posted on Friday, June 20, 2003 - 07:43 pm:   Edit Post Delete Post Print Post

A few weeks ago I posted a thread on my poor running discovery . It was running good cold but when it got warm it would start to stumble and skip. I checked codes and needed to replace O2 sensors, so I did that, changed coolant temp sensor also. As soon as I started my truck after O2 sensor change I noticed my tach was not working as well as my batt. light was on...need a new alternator I suppose. help??...but here is where I am confused...still have the skip and stutter after O2 change and water temp sensor....I am confused and bewildered...could it be fuel pump??...the thing is when I mash the gas it takes right off with no problem..if it was the pump it would hesitate then right??? I need help $600 later and still runs bad
 

andrew adia (Drew)
New Member
Username: Drew

Post Number: 24
Registered: 03-2003
Posted on Friday, June 20, 2003 - 09:47 pm:   Edit Post Delete Post Print Post

Try the fuel filter, maybe?
Drew
 

christopher mroz (Discox)
New Member
Username: Discox

Post Number: 11
Registered: 03-2003
Posted on Friday, June 20, 2003 - 11:42 pm:   Edit Post Delete Post Print Post

thanks, but changed filter also 5k ago
 

Louis Juarez (Louisjuarez)
New Member
Username: Louisjuarez

Post Number: 3
Registered: 06-2003
Posted on Saturday, June 21, 2003 - 05:16 am:   Edit Post Delete Post Print Post

What year is your car?
 

Greg French (Gregfrench)
Senior Member
Username: Gregfrench

Post Number: 452
Registered: 11-2002
Posted on Saturday, June 21, 2003 - 06:08 am:   Edit Post Delete Post Print Post

INjectors or valves.

Try some seafoam.
 

M. K. Watson (Lrover94)
Senior Member
Username: Lrover94

Post Number: 860
Registered: 02-2002
Posted on Saturday, June 21, 2003 - 06:35 am:   Edit Post Delete Post Print Post

i had a similar experence and after pulling my hair out and lighting up my wallet turned out to be a bad dist. cap and rotor button.


mike w
 

christopher mroz (Discox)
New Member
Username: Discox

Post Number: 12
Registered: 03-2003
Posted on Saturday, June 21, 2003 - 07:15 am:   Edit Post Delete Post Print Post

its a 1996, so no distrib.will try the sea foam
 

Zach Jaggers (Mountenn)
Member
Username: Mountenn

Post Number: 221
Registered: 03-2003
Posted on Saturday, June 21, 2003 - 09:38 am:   Edit Post Delete Post Print Post

96 model uses coil packs...try sea foam.
 

Discovery 1 Owner (D1_owner)
New Member
Username: D1_owner

Post Number: 38
Registered: 02-2003
Posted on Saturday, June 21, 2003 - 03:54 pm:   Edit Post Delete Post Print Post

What is sea foam?
 

Raf usher (Zonamaya)
Member
Username: Zonamaya

Post Number: 133
Registered: 05-2003
Posted on Monday, June 23, 2003 - 11:09 am:   Edit Post Delete Post Print Post

we repeat..what is SEA FOAM???
 

Kristopher March (Apexdisco)
Member
Username: Apexdisco

Post Number: 121
Registered: 02-2002
Posted on Tuesday, June 24, 2003 - 11:00 pm:   Edit Post Delete Post Print Post

what is sea foam?
 

Toddrover (Toddrover)
Member
Username: Toddrover

Post Number: 55
Registered: 04-2003
Posted on Wednesday, June 25, 2003 - 11:26 am:   Edit Post Delete Post Print Post

Its a multipurpose engine cleaner/decarbonizer...for more info try a search - "Sea Foam"
 

Jim H. (Victor_mature)
Member
Username: Victor_mature

Post Number: 94
Registered: 02-2003
Posted on Wednesday, June 25, 2003 - 12:15 pm:   Edit Post Delete Post Print Post

What's the condition of your plug wires?
If you're uncertain when they were last replaced, I'd start there. I've used Sea Foam in the past and it works well enough, but it's not too often that the solution to a mechanical problem comes in a can.
I had similiar problems, people told me to replace plug wires. I knew for a fact that they were wrong but, because I was unsure how old they were, replaced them anyway. That was the problem.
In short, do the routine maintenance first (which probably needs to be done anyway) THEN, if the problem persists, start looking at the bigger things.
"If you hear hoofbeats, think 'horses', not 'zebras'".
Jim
 

JPinson (Jeffro0502)
Member
Username: Jeffro0502

Post Number: 67
Registered: 02-2003
Posted on Wednesday, June 25, 2003 - 09:42 pm:   Edit Post Delete Post Print Post

plug wires, also maybe tps
 

christopher mroz (Discox)
New Member
Username: Discox

Post Number: 21
Registered: 03-2003
Posted on Thursday, June 26, 2003 - 08:04 pm:   Edit Post Delete Post Print Post

replaced plugs, wires, stepper, O2 sensors, fuel temp sensor, coolant temp sensor. does anyone know the symptoms of plugged cats????

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