Common questions

How do you check if an ammeter is working?

How do you check if an ammeter is working? Test the ammeter with the connections + from battery to + on meter and - battery to - meter and note the ammeter needle deflection. Reverse the connections on either the battery or the ammeter and you should have the same deflection the opposite way. Of course, at no current flow, the needle should read zero. Is the AMP meter positive ground or negative ground? If so, since all Chevrolets are negative ground and not positive ground, reverse the wires on the back of the amp meter. The amp meter should...
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What does the EGR do on a Chevy Blazer?

What does the EGR do on a Chevy Blazer? The Blazer is equipped with an exhaust gas recirculation valve, commonly called the EGR. The EGR is the main component that controls the exhaust as it enters the engine intake manifold. The intake manifold cools the exhaust, preventing the engine from overheating. Where is the EGR valve on a 4.3L engine? Some of these engines did not have an EGR in 2002 but if it did it would be in the diagram below. The 4.3L engine's EGR valve is located on the top, front of the engine. EGR valve is pictured...
Easy lifehacks

What do you need to know about a corvette?

What do you need to know about a corvette? Organized by generation and model year, you can dive into everything from engine specs and performance specs to weight and dimensions. Beyond that we also cover factory options, VIN numbers and much more. Enjoy diving into all the Corvette specifications you could ever need as you research. In the humble beginning was the C1 Corvette. Who was the stylist for the Corvette C3? Bill Mitchell was the chief stylist on the C3 Corvette and he designed the C3 patterned after the Mako Shark II concept. As before, the car was available...
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Does the brake work when the car is off?

Does the brake work when the car is off? Do car brakes work with the engine off? Yes, the brakes will still work, but they will not work the same as they would under normal driving conditions. Instead of being engine-assisted like normal driving, the braking pressure will only come from the pressure you put on the pedal. Are brakes connected to engine? But the brake pedal also works on a set of air valves, and there is a large rubber diaphragm connected to the master-cylinder piston. If the vacuum fails because the engine stops, for example the brakes still...
Common questions

Why are cuttings dying?

Why are cuttings dying? Wilted cuttings are the result of increased transpiration from decreased humidity in the propagation environment. Most often, we refer to humidity as relative humidity or the proportion of water vapor in the air equated to how much the air could hold at a given temperature. How do you know when your cutting is dying? Best way to tell if it has put down roots is to note whether it has died. Sound obvious but sometimes a green cutting can last for a long time without roots, but eventually it will dry out and turn brown. If...
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What is PCM and BCM?

What is PCM and BCM? PCM: Power Train Control Module. • BCM: Body Control Module. • ECM: Electronic Control Module. • Pressure Switch/Sensor: All cars have some device(s) to tell high side and or low. side pressure. What are the functions of a BCM in a car? The microcontrollers and connectors integrated into a BCM constitute the central structural unit of the system responsible for the controlling part. Operating data is transmitted to the control module through input devices. These may include sensors, vehicle performance indicators, and variable reactors. What does a PCM-ECM do in a car? What Does it...
Easy lifehacks

How much torque can a stock 700R4 handle?

How much torque can a stock 700R4 handle? The torque that can be handled by a 700R4 transmission varies depending on its production year. Nonetheless, you can expect a max engine torque around 350 lb-ft and a max gearbox torque of 650 lb-ft. Will a th400 torque converter fit a 700R4? No it will not. The 700R4 has a lock up torque converter and the TH-400 does not. You will need to buy one based on the year of your trans too. How does the torque converter work on a 700R4? The 700R4 torque converter’s lock-up (clutch) system creates a...
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Why does my alternator not change the voltage?

Why does my alternator not change the voltage? If the voltage change and go back to normal when you tap it lightly with a hammer while the car is running – the Carbon brushes are worn out and needs to be replaced in the alternator, or the whole alternator. Sometimes there is an electrical problem in the alternator, and even if the voltage does not change, it might be damaged. How can I tell if my alternator is bad? You can check if the field coil is powered by connecting a multimeter to the terminals of the field coil, and...
Easy lifehacks

What to do when spark plugs are out on Chevy 216?

What to do when spark plugs are out on Chevy 216? Grab the fan pulley and rotate the engine. It’ll turn fairly easy because the spark plugs are out. the points have a little plastic rubbing block that rubs on the distributor’s center shaft. The shaft has high points called 'lobes' and what you want is to stop turning the engine as the rubbing block is on the highest point of any lobe. What causes a car to start and stall? Check to make sure your spark plug wires or ignition coils are seated properly on each of the spark...
Other

Where are the ignition coils on a 1998 S-10?

Where are the ignition coils on a 1998 S-10? The ignition control module controls the ignition coils on the 1998 S-10. Find the coils mounted directly on the control module, with ignition wires connecting the two coils and four spark plugs. The difficulty with replacing the coils is the coils' location in the engine compartment. Raise the hood on the S-10. How do you install a new ignition coil? Install a new coil onto the ignition control module and tighten the screws with the screwdriver until they are snug, approximately 3 foot-pounds maximum torque. Repeat this step to install the...