Common questions

What are the symptoms of a broken PCV valve?

What are the symptoms of a broken PCV valve? High Idle RPM/Rough Idle Because the PCV valve is controlling the air flow between the crankcase and the intake manifold, a broken PCV valve can have the same symptoms as an intake air leak which can cause the idle RPM to get too high and other strange idle behaviours like very rough idle. Where is the idle control valve on a Chevy Vortec? The idle control valve sits on the throttle body and is responsible for adjusting the amount of air that enters the engine at idle, ultimately controlling engine idle...
Easy lifehacks

Is the heat blowing luke warm air in the winter?

Is the heat blowing luke warm air in the winter? It's 25 degrees in the morning and when I get in my car to warm it up for 5-10mins the heat still blows luke warm air. I have the setting on 80 degrees both on passenger and driver side, but regardless it takes literally 50 mins to blow enough somewhat warm air to get the car comfortable in the winter. Why is no air coming out of my heater? The heater core may also leak coolant. The heater core is clogged from debris in the cooling system. If debris has...
Other

What does the P0300 OBD-II trouble code mean?

What does the P0300 OBD-II trouble code mean? The P0300 trouble code indicates that there is a misfire in random or multiple cylinders. What causes the P0300 code? What are the symptoms of the P0300 code? How does a mechanic diagnose the P0300 code? Uses OBD-II scanner to retrieve freeze frame data and all of the trouble codes that have been stored by the Primary Control Module (PCM) What are the causes of a P0300 leak? P0300 Causes 1 Faulty or worn spark plugs * 2 Faulty spark plug wires or coils * 3 Distributor failure * 4 Faulty fuel...
Common questions

Are there any GMC trucks that have 4 wheel drive?

Are there any GMC trucks that have 4 wheel drive? Four-wheel drive is particularly useful in snow and off-road. Depending on the year and model, the vehicle might have several four-wheel drive buttons (such as high and low). GMC's models with 4WD include the Jimmy, Sierra, HD trucks and Canyon. Where was the 2004 GMC Sierra 1500 purchased? Purchased on 07/10/04 and owned in FL until 05/21/21. Driven an estimated 10,871 miles/year. Last serviced at 183,477 miles in Jacksonville, FL on 06/14/21 • Vehicle serviced • Windshield repaired. Mileage: 183,477 miles Body Type: Pickup Color: Silver Engine: 8 Cyl 5.3...
Most popular

Where is the fuse on the windshield wiper motor?

Where is the fuse on the windshield wiper motor? If there is no voltage on the Dark Green wire with the ignition switch on then Fuse 2 (30 amp) in the instrument panel fuse box is blown or you have an open connection between the Windshield wiper motor and the fuse panel. It's behind the glove compartment to the right there is a black box 2screws take the screws off the black box. Are there any problems with the General Motors wipers? General Motors also has problems with the pulse board module. I have witnessed several cases where an owner...
Easy tips

What are the symptoms of a bad EGR control solenoid?

What are the symptoms of a bad EGR control solenoid? One of the first symptoms of a possible problem with the EGR control solenoid is engine performance issues. If the EGR solenoid has any issues, it can cause the finely tuned air fuel ratio to be thrown off. This may result in a decreased power, acceleration, fuel economy, as well as an increase in emissions. Are there any problems with the GM throttle position sensor? GM Throttle Position Sensor Problems 1 Function and Location. Throttle position sensors (TPS) are usually located on the large butterfly valve that controls airflow into...
Common questions

When did I Buy my 2004 Chevy Blazer?

When did I Buy my 2004 Chevy Blazer? Purchased 2004 Chevy Blazer LS, 2dr, 4wd on 07/30/11 from dealer with recorded 79,322 miles. Displayed current PA emissions and inspection stickers with dates 6/2012. Vehicle gas tank was filled immediately after purchase. Why does my Chevy Blazer not go over 20 mph? Won't go over 20 mph. Starts right up. New plugs and wires. Never really cuts off. Runs hot but not extremely. Mass air flow is usually an intermitant problem. This sounds more like a stopped up catylist converter. take the cat off and run it, see if it gets...
Other

What kind of wiring is included in an ignition kit?

What kind of wiring is included in an ignition kit? This kit only contains the wires that are common among all Charging, Starting, and Ignition systems. All wires included in this kit can be seen in the Harness Schematicon the next page. In most cases the wires not included pertain to externally regulated alternators and factory electronic ignition systems. What are the wires in a c.s.i.harness? Ignition Switch wiring of the C.S.I. harness consists of 3 wires, those wires are as follows: Red- #934 Ignition Switch B+ This wire will feed the Ignition Switch with direct battery power. It needs...
Other

What happens if you get air in your power steering line?

What happens if you get air in your power steering line? The power steering pump operates by hydraulics, and anything that operates by hydraulics can easily be affected if air gets into the system. Any air that gets into the power-steering system will be compressed by the pump and will result in noise and difficulty steering. Why does my steering wheel shake when I slow down? Steering Wheel Shaking When Driving Slow If your steering wheel shakes even at low speed, there is a high possibility that the problem is in the suspension system. The probable cause could be either...
Other

Can you check BP without a cuff?

Can you check BP without a cuff? You don't need a blood pressure cuff to take your resting heart rate, which is another measurement that helps indicate heart health. Digital monitors usually display both blood pressure and heart rate, but you can determine the former on your own by checking your pulse by hand. How can I check blood pressure without a machine? To check the blood pressure manually, sit in a relaxed position with the arm at rest on a table. Secure the cuff on the bicep and squeeze the balloon to increase the pressure. Watch the aneroid monitor...