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2007 Chevrolet Silverado 1500 Question: my 2007 chevy 1500 is not shifting into high gear and wont shift into pass gear

 

Question

nbmccorkel, 4.8L V8, Pasadena, TX, February 10, 2013, 14:44
 Rookie

i use to have to rev the motor a litt le to get it to shift and it would take a sec and pop in 1st from a stop now i have 1st and 2nd strong dut it wont go into over drive or down shift into paassing gear

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  • Answer #1

    Tomiko February 10, 2013, 17:28
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     Journeyman

    maybe you are having transmission issues

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    pushrod, February 11, 2013, 02:19
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     Master

    maybe you should have a scan test

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    pushrod, February 11, 2013, 02:21
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     Master

    maybe you should have a scan test

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  • Answer #2

    Spring Branch Imports from Spring Branch Imports, February 11, 2013, 07:42
     Technician

    This transmission has internal mode switching logic. It is fully electronic, there are solenoids that control shifting. The vehicle needs scanning for problem codes and the transmission pan removed for inspection for possible mechancial damage.

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