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  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 1994 - 1995 Specific Tech

Car spuddering

  • Thread starter Thread starter Arsonstang
  • Start date Start date Sep 26, 2005

Arsonstang

New Member
Apr 4, 2005
69
0
0
Lancaster, CA
Sep 26, 2005
#1
  • Sep 26, 2005
  • #1
Hey everyone i notice when i step on the pedal my car spudders before changing gear. It happend to me before and it was the O2 sensor, so i changed the other side cuz the passenger side is fairly new. But its still spuddering... Can anyone help me? thanks
 

CManT1914

New Member
Feb 5, 2004
3,172
2
0
Killeen, Texas
Sep 26, 2005
#2
  • Sep 26, 2005
  • #2
Have you tried pulling the codes?
 

mo_dingo

20+ Year Stangneter
Aug 26, 2003
3,031
2
58
Tucson, AZ
Sep 26, 2005
#3
  • Sep 26, 2005
  • #3
it studders when you go from part throttle cruise to WOT???? You need to clean your MAF & IAT in that case.

You should also make sure the TPS is getting around 4.5V at WOT too.
Scott
 

SeventyMach1

Keep it lubed .... keep it straight .... and keep
Mar 30, 2005
1,940
3
36
North Carolina
Sep 26, 2005
#4
  • Sep 26, 2005
  • #4
mo_dingo said:
it studders when you go from part throttle cruise to WOT???? You need to clean your MAF & IAT in that case.

You should also make sure the TPS is getting around 4.5V at WOT too.
Scott
Click to expand...


Totally agreed. Check codes. Clean MAF & IAT sensors with alcohol & q-tips. And check the TPS voltage.
 

Arsonstang

New Member
Apr 4, 2005
69
0
0
Lancaster, CA
Sep 26, 2005
#5
  • Sep 26, 2005
  • #5
it happens when i floor it.. ive already cleaned the MAF and IAT... how do i check the TPS voltage? Is there a gauge or somethin i have to buy?
 

CManT1914

New Member
Feb 5, 2004
3,172
2
0
Killeen, Texas
Sep 27, 2005
#6
  • Sep 27, 2005
  • #6
Arsonstang said:
it happens when i floor it.. ive already cleaned the MAF and IAT... how do i check the TPS voltage? Is there a gauge or somethin i have to buy?
Click to expand...

Use a digital multimeter. You have to backprobe two wires on the TPS plug and turn the throttle wide open with the key on (engine off) and make sure it jumps to 4.5 volts.
 
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