GM Service Manual Online
For 1990-2009 cars only

No Engine Braking in 2 or L Range for Pontiac Vibe - FWD 2003

Problem

Action

Faulty shift solenoid

Inspect the shift solenoid.

Fault within electronic control system

Perform the Powertrain On-Board Diagnostic (OBD) system check.

Faulty valve body

Inspect the valve body.

Faulty transaxle

Inspect the transaxle.