The GM/Vauxhall/Opel F13 and F17 are compact 5-speed manual transmissions developed for transverse front-wheel-drive applications. Both belong to GM’s F-series manual gearbox family, with the F13 generally used in lower-torque applications and the F17 providing increased capacity for larger petrol and diesel engines.
Specification: 5-speed manual • GM/Opel F13 / F17 • Transverse installation • Front-wheel drive • Fully synchronised forward gears • Integrated differential • Manual and Easytronic/MTA versions available • Multiple final-drive and ratio configurations • Wide-ratio (WR) and close-ratio (CR) variants on applicable versions.
The F13 and F17 are fitted across numerous Vauxhall/Opel applications, including Corsa, Astra, Meriva, Tigra, Combo and Zafira, with application depending on engine and model year. The VIN, complete gearbox code and individual component identification should always be confirmed before ordering replacement parts.
Common Faults
Common F13/F17 problems include shaft-bearing wear, differential bearing wear, synchroniser wear, selector mechanism wear and oil leaks. Symptoms can include gearbox whine or humming, difficult or crunching gear changes, excessive play and imprecise gear selection.