Common questions

How to prepare your car for a smog test?

How to prepare your car for a smog test? Drive the car for 100 to 200 mi (160 to 320 km) over the course of a week or 2 before the test. The smog test technician will retrieve the diagnostic reports from the car’s computer during the test. 3 Get an oil change if the car needs it. Can a wet tire cause a failed smog test? Wet tires can cause the car to slip off the dynamometer, leading to a false reading and failure. The testing machines will dry your tires, so you can still complete the test on...
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What should I do if my speedometer says 52?

What should I do if my speedometer says 52? “If you need to slow down the speedometer, you need more teeth on the driven gear.” For example, if your speedometer is showing 60 mph and it should be showing 52 mph, you will need to use a driven gear with more teeth to spin the speedometer cable slower. Where does the speedometer go in the transmission? There are two gears in the transmission that make the speedometer work. The speedometer cable gear (driven gear) is mounted within a sleeve/housing that goes into the side of the transmission’s tailshaft housing. This...
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What happens when the PCV valve hose is bad?

What happens when the PCV valve hose is bad? 1. Poor fuel economy. If the PCV valve hose is clogged or has a leak, it may cause poor fuel economy. This is because the vacuum on the intake side of the cylinder head will not be able to properly signal the correct amount of fuel that needs to be fed into the engine and can result in a lean or rich engine condition. Where does the positive crankcase ventilation valve hose go? The Positive Crankcase Ventilation (PCV) valve hose transfers excess gasses from the crankcase to the PCV valve. From...
Easy lifehacks

What causes a spark to go out on a spark plug?

What causes a spark to go out on a spark plug? This article focusses on finding the source of misfires caused by the loss of spark. Loss of spark is caused by anything that prevents coil voltage from jumping the electrode gap at the end of the spark plug. This includes worn, fouled or damaged spark plugs, bad plug wires or a cracked distributor cap. What causes a no spark or loss of power condition? Loss of spark is caused by anything that prevents coil voltage from jumping the electrode gap at the end of the spark plug. This includes...
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What does a lift pump do on a diesel engine?

What does a lift pump do on a diesel engine? What is a lift pump? Basically, it's a fuel supply pump that takes fuel from the tank and transfers it to the injection system. What kind of fuel pump does a Chevy Silverado have? 2000 chevy silverado starts then dies repeatedly has a new… 2000 chevy silverado starts then... 2000 chevy silverado starts then dies repeatedly has a new fuel pump fuel pressure regulater and mass air senser Show More Show Less Ask Your Own Chevy Question Share this conversation Answered in 5 minutes by: . What causes a Duramax...
Easy tips

Why is my StabiliTrak not working on my Chevy Impala?

Why is my StabiliTrak not working on my Chevy Impala? There are many things that can cause the StabiliTrak system to lose its ability to function. It is a complex system. Wheel Speed Sensor – If one of the wheel speed sensors is out, your Impala will no longer be able to tell if all of the wheels are turning at the same speed. What is the problem with my Chevy Impala? Sounds like you have a bad wheel bearing and if it is grinding then it is getting hot, so it fried the wheel sensor. Replacing the wheel bearing...
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What kind of noise is the clanking of gears?

What kind of noise is the clanking of gears? Presently the sounds of pursuit became audible in the distant clanking of accouterments and the whistling call to arms of the kaldanes. In the silence of the night we could hear the panting and clanking of their machinery. Which is the best definition of the word clanking? Define clanking. clanking synonyms, clanking pronunciation, clanking translation, English dictionary definition of clanking. n. A metallic sound, sharp and hard but not resonant: the clank of chains. intr.v. clanked , clank·ing , clanks To make a sharp, hard, metallic sound.... What does the sound...
Common questions

How do you stop RF interference?

How do you stop RF interference? Stopping It. There are two basic strategies to control RFI. The first prevents it from coupling in the first place by using filters or arc snubbers at the source, relocating equipment or rerouting cables, using signal path ground isolators or adding shielding or ferrite chokes to cables. How do you stop frequency interference? There are two basic strategies to control RFI. The first prevents it from coupling in the first place by using filters or arc snubbers at the source, relocating equipment or rerouting cables, using signal path ground isolators or adding shielding or...
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How much HP will a 10 bolt handle?

How much HP will a 10 bolt handle? Here's what I've been lead to believe: 7.5” 10 bolt GM rear: It will take up to about 450 HP IF the axle tubes are welded to the housing and either a differential cover with preload bolts is installed or straps are installed over the carrier bearing caps along with longer bolts. How much power can a GM 10 Bolt handle? 7.5” 10 bolt GM rear: It will take up to about 450 HP IF the axle tubes are welded to the housing and either a differential cover with preload bolts is...
Easy lifehacks

Should blazer be tight or loose?

Should blazer be tight or loose? The #1 most important fit of a blazer is in the shoulders. Make sure the seam sits squarely on your natural shoulder and isn't too tight or too loose. Is the Chevy Blazer a full size truck? Now, however, an automotive artist has drawn up a full-size Blazer model that looks ready to tackle to the trail. Posted to Instagram by user @wb.artist20, the new full-size Chevrolet Blazer rendering is based on the Chevrolet Silverado pickup truck, specifically the off-road-oriented Trail Boss trim level. How many horsepower does a 1992 Chevy Blazer have? gasoline...