Whats wrong?: The engine coolant temperature sensor may be cracked. This could cause the enging coolant temperature warning light to come on inadvertently and in rare cases may cause engine operating ...

hi, i have a problem with cold starting, glow plugs will not come on unless i unplug the temp sensor and i have changed every part including plugs, thermostat and temp sensor, glow plug time relay, ...

Q: I My wife and I recently purchased a 2007 Honda Fit with 103,000 miles on it. Unfortunately, the car gets crappy gas mileage: 22 miles per gallon in mostly city driving, 30 on the highway in warmer ...

A coolant temperature model of an internal combustion engine has been formulated to meet the new On-Board Diagnostics II (OBD II) requirement for coolant temperature rationality. The model utilizes ...