How do you remove the ETM from a Volvo engine?
1. Disconnect the negative battery cable 2. Removing the intake charge air pipe that goes above the engine 3. Remove the dipstick and dipstick tube 4. Remove the inlet pipe to the air filter housing. 5. Slacken off the hose clamp for the air pipe on the throttle body (ETM) and remove the pipe from the ETM
When did Volvo switch to electronic throttle module?
Volvos affected by the electronic throttle module (“ETM”) are 1999-2002 models (US model years). Before 1999, Volvo used a good old mechanical set of parts to control the throttle. In 1999, they switched to a “fly-by-wire” module… this problematic ETM. This design affects almost a half-million Volvo gasoline cars.
Why is the ETM on my Volvo Car yellow?
Over the years, the manufacturer tried to correct this problem with wider and thicker runs as well as softer metal wipers. ETM throttles with these modifications were marked with a yellow label instead of the original white.
Why does my 1998 Volvo go into limp mode?
So, if your 1998-2002 Petrol Volvo has rough idle, goes into limp mode, have strange throttle behavior, it should be suffering from the ETM issue. Common ETM – Electronic Throttle Module failure symptoms on 1998 – 2002 Volvo are: – Clean your ETM. This may work if your ETM is not yet damaged on the internal contacts
What causes intermittent electrical problems in a Volvo?
A CEM module (or corroded connections at CEM) trigger intermittent electrical problems. Here are some problems you may notice. Brake, please make a safe stop error on the dashboard. Ignition issues, can’t start the car. Waring Lights Come On / Indicators failure. Wipers turn on randomly. Steering wheel hard to turn.
Why does my Volvo have a bad throttle module?
What you might experience: If experiencing some of these symptoms, your Volvo likely has a bad electronic throttle module, especially if any codes are present. The problem lies within the throttle position sensor that is integrated into the ETM. Being a mechanical contact type, it relies on physical contact between two small moving parts.