-BRAKES-
Your break pad feels soft, one reason this could be.
*master  cylinder
Air in the system
Brake line leak
Low fluid
-IGNITION-
What might cause a low maximum secondary coil voltage?
*don’t know answer
- high voltage not plugged in
-EMISSION SYSTEM-
positive crankcase ventilation (PCV) system
reburns polluting gas
In internal combustion engines, exhaust gas recirculation (EGR) is a nitrogen oxide (NOx) emissions reduction technique used in
A customer’s auto is producing blue exhaust what could be the cause?
*excessive oil consumption