BMW 318is transmission switching between automatic and manual below 10 mph with gas smell in dipstick on BMW 318is

Submitted by jonnywalker · Jun 23, 2025
Published by RepairPal

Problem overview

Some BMW 318is owners report experiencing issues with their transmission unexpectedly switching between automatic and manual modes, particularly when driving below 10 miles per hour. Additionally, some owners notice a smell of gas in the transmission dipstick, which may indicate a fluid leak or problems with the transmission fluid. These symptoms could signal a malfunction in the transmission system that requires immediate attention to prevent further damage and ensure safe driving conditions. It is recommended that owners seek professional auto repair services to accurately diagnose the issue and carry out necessary repairs or maintenance to avoid potential safety hazards.

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BMW 318is vehicles with this problem

Average mileage: 166,000 miles
(127,000 - 205,000)

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