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2004 - 2008 Ford F150 General discussion on the 2004 - 2008 Ford F150 truck.

Trans issue?

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Old Nov 11, 2012 | 10:56 AM
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I have an 06 with alto tranny. Sometimes in 4 gear around 1300 Rpm s it starts bucking can't figure out if it's the motor or the tranny any ideas guys?

Last edited by cappy76; Nov 11, 2012 at 10:59 AM.
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Old Nov 11, 2012 | 11:01 AM
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Sounds like a misfire. Fixed mine by changing the spark plugs
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Old Nov 11, 2012 | 11:04 AM
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Originally Posted by rydered
Sounds like a misfire. Fixed mine by changing the spark plugs
Did it throw a code when yours starting misfiring because mine is not
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Old Nov 11, 2012 | 11:06 AM
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Did yours throw a code when it started misfiring because mine is not but it does mis fire when it's cold and I get into the throttle but still no code
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Old Nov 11, 2012 | 11:08 AM
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does it go away if you lockout O/D?
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Old Nov 11, 2012 | 11:09 AM
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Yes it does go away when I lock out overdrive
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Old Nov 11, 2012 | 11:11 AM
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are you putting a load on the engine when its bucking? it could be the trans unsure if it should shift out of O/D...
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Old Nov 11, 2012 | 11:12 AM
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No load just regular driving happens around 1300 rpm s
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Old Nov 11, 2012 | 11:13 AM
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may be a misfire like previously stated...
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Old Nov 11, 2012 | 11:14 AM
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how many miles?
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