P07D7

Stuck in Gear 8

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–556 (est.)

Symptoms

The car does not change gears
Driving in only one (8) gear
Dips during acceleration
Increased fuel consumption
Possible jerking when moving

Causes

Mechanical jamming in the gearbox
Shift solenoids malfunction
Low or contaminated transmission fluid
Transmission hydraulic system problems
Transmission control module (TCM) malfunction

How to Fix

Check the level and condition of the transmission fluid
Diagnose the operation of switching solenoids
Check error codes in the transmission control unit
Perform computer diagnostics of the gearbox
If necessary, disassemble and repair the gearbox

Related codes

P07D6 P07D8 P07D9