P CODES (POWERTRAIN) P1600 - P1699 P1680 Questions

Transmission Lost All Forward Gears, Code P1680

1996 CHEVROLET BLAZER

Departed Freeway. Pulled Away From Exit Ramp And Lost All Forward Gears In About 10-20 Yards. No Forward Gears But Strong Reverse Gear....

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Asked by bobbluesea

2004 GMC ENVOY

My "check Engine Soon" And "reduced Engine Power" Lights Come On. When This Happens It Feels As If The Vehicle Goes Dead; However, It Doesn...

4 ANSWERS

Asked by brexmom

2004 CHEVROLET TRAILBLAZER

My Service Engine Soon Light Came On And Then 5 Seconds Later My Reduced Engine Power Light Came On To. Had A Friend Hook It Up To...

1 ANSWER

Asked by brianna1214

2004 GMC ENVOY

Mesage Code P1680 Probable Causes

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Asked by JRIOS

2004 GMC ENVOY

My Gmc Is Showing The Check Engine On, And The Computer Reads The Following Code: P1680 - Driver 5 (ecu Malfunction) Can You Explain...

2 ANSWERS

Asked by ehb68