If your engine is running at correct speeds I'd be tempted to look at the airflow path and see if a hose is running along a radiator or resting on one of the hotter bits of the engin
If your engine
is running at
correct speeds I'd
be tempted to look at the airflow
path and
see if a hose is running along a radiator or resting on one of the hotter bits of the engin
if a hose
is running along a radiator or resting on one of the hotter bits of the engine.