When do you Know Your fuel pump is no longer working? Finally, perhaps the clearest warning sign that your fuel pump is no longer working Continue Reading
What was the fuel pump voltage in 1993?
What was the fuel pump voltage in 1993? 1993 Fuel Pump Circuit Tests (GM 4.3L, 5.0L, 5.7L). Should have 10 to 12 Volts DC with Continue Reading
Why does my diesel truck not start up?
Why does my diesel truck not start up? It could be drained or dead. Diesel trucks rely on a very high compression ratio to ignite Continue Reading
Why is my GMC Sierra HVAC blower not working?
Why is my GMC Sierra HVAC blower not working? In addition, moisture and other contaminants may enter the fresh air intake plenum and contact the Continue Reading
Do you need a vacuum diagram for a S10?
Do you need a vacuum diagram for a S10? Feb 28, I have a s10 pickup with a vacuum leak and am looking for a Continue Reading
What causes throttle body pressure to go down?
What causes throttle body pressure to go down? Airflow Disruptions from Vacuum Leaks or Throttle Stop. Vacuum leaks can disrupt the air-fuel flow because of Continue Reading
Is the turn signal not the bulb or fuses?
Is the turn signal not the bulb or fuses? Turn signal out – not the bulb or fuses. Any ideas? Turn signal out – not Continue Reading
Why does my GMC S15 die at high idle?
Why does my GMC S15 die at high idle? Recently my truck has began to die when coming back down to idle. In looking at Continue Reading
Where are the running lights on a Chevy Silverado?
Where are the running lights on a Chevy Silverado? It can be tough to follow harnesses, but here is a schematic of your parking circuit Continue Reading
What happens when you change the fuel filter?
What happens when you change the fuel filter? Keeping your fuel system properly maintained by changing the fuel filter prolongs the life of the fuel Continue Reading
Why does my Chevy Silverado have a coolant leak?
Why does my Chevy Silverado have a coolant leak? 2017 Silverado and Sierra models equipped with the 6.6L Duramax diesel engine (RPO L5P) may display Continue Reading
Why does my car heater smell bad when I turn it on?
Why does my car heater smell bad when I turn it on? If the smell is coming from inside the car only when the heater Continue Reading