The most common reason for your transmission shifting hard is due to fluid concerns. If the transmission fluid becomes too low, the clutch and gears will grind because of a lack of lubrication. If the low levels are consistent, you want to hunt down the leak causing the system to lose fluid. Additionally, … See more There are sensors on the transmission that monitor the shifting. If the engine control module (ECM)detects an issue with the sensor monitoring the transmission position … See more If temperatures are low and the transmission hasn’t warmed up yet, hard shifting might be considered normal. Until the transmission reaches its normal operating … See more The transmission vacuum modulator valve is responsible for measuring the load from the engine to provide ideal shifting operations. If this … See more Some transmissions are considered adaptive in that they are consistently learning and adjusting to your driving patterns. There’s an internal computer regulating engine RPMs to ensure the transmission runs as … See more WebNov 11, 2024 · Automatic downshifting, also known as engine braking, takes place when you remove your foot from the accelerator. Engine braking happens when a slower rotating engine engages a faster spinning transmission — basically, reverse acceleration. Removing your foot from the accelerator closes the throttle, restricting engine air flow, which builds ...
Transmission shift lag Smart Car of America Forum
WebFeb 5, 2010 · 3 Answers. This could be a known software bug. Mine had the same: the software fix is a replacement for the other (more expensive) option of replacing the clutch for the same symptoms. It worked like a charm, and my car was still under warranty when they did it. Go to a certified smart center or call them for certified smart repairs, they ... orfeas corfu
How to Fix A Hard Shifting Automatic ... - AutomobileRemedy.com
WebFeb 7, 2024 · Common Fixes for a Transmission that Shifts Hard. An automatic transmission can shift hard, jerk or hesitate for a number of reasons. Here's what to look for to... February 7, 2024. Here are a few common reasons why your transmission may shift hard, jerk or hesitate. • Low fluid level. • Depleted fluid frictional properties. WebMar 15, 2024 · The prices do not include diagnosis and fluid replacement costs. Single shift solenoid replacement cost: $50-150$. Shift solenoid pack replacement cost: $300-600$. Valve body replacement cost: $500 … WebJan 12, 2012 · 536 Posts. #20 · Jan 12, 2012. rfernatt said: Welcome to the forum! The behavior you describe is normal. Underneath the covers, the smart has a manual transmission with clutch (just no clutch pedal) that is run by computer, an automated manual … orfeas login