Common questions

When does engine Ping occur during heavy acceleration?

When does engine Ping occur during heavy acceleration? Engine ping is usually present during moderate to heavy engine acceleration after the engine has reached or is near operating temperature. The ignition timing should be inspected and adjusted according to manufacturers specifications. How is my 1994 S-10 4.3 running? Starts fine, even today when it was -15, fuel pressure 52 running, holds after shut down, newer plugs/wires/cap rotor, tested MAP sensor and tests good, tested resistance changes in TPS (with sensor out) and changes were smooth along range, unplugged every sensor I could find individually looking for changes, no luck. What...
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Why does my fuel injector make a sharp sound?

Why does my fuel injector make a sharp sound? Fuel injectors make a sharp clicking sound, when they are functioning properly. So, the absence of this sound can indicate, a problem with an injector. In general, fuel injectors are hard wearing and with a little care, can often last; the life of the engine. What happens if the fuel injector is not working? Fuel injectors are a vital part of a complex fuel management system. Furthermore, New technology has made fuel injectors more precise than ever in dispensing fuel. If the fuel injectors are not operating properly, then other parts...
Easy tips

What causes code p0171 Chevy Cobalt to misfire?

What causes code p0171 Chevy Cobalt to misfire? Here are the typical symptoms that something is wrong when you have code P0171. Mileage- may or may not suffer depending on how much the air fuel mixture has changed. Misfire – If the air fuel mixture has gotten too far from factory specs, this can cause the Cobalt to misfire. Why do I have a p0171 code on my car? The P0171 code could also be caused may be caused by one or more of the following: debris on MAF sensor causing an incorrect reading, improper oil level, low or high...
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Did Chevy make a 6×6 truck?

Did Chevy make a 6x6 truck? You now have another option in the form of the Hennessey Goliath 6x6, a highly modified current-generation Chevrolet Silverado. Although production is limited to only two dozen vehicles, Hennessey says that it will make the monster pickup available to all global markets and select Chevrolet dealers will also sell it. What are the specs of a 1997 Chevrolet C1500? The table below shows all 1997 Chevrolet C1500 specs by style, including MPG (fuel economy), transmission details, and interior and exterior dimensions. Additionally, find 1997 Chevrolet C1500 warranty and reliability information, such as limits on...
Other

Why does car odometer go past 999, 999 miles?

Why does car odometer go past 999, 999 miles? It was thought that this was purposefully designed to stop people clocking a car. By clocking I mean unscrupulous sales people used to spin the clock on using an electric drill or other device to send it round from say 350000 past the 999999 mark to 130000 miles and thereby fool the purchaser into thinking it was a low mileage vehicle for its age. Can a speedometer be used as a gauge? A SPEEDOMETER or a GAUGE chart is one of the most used charts in KPIs and dashboards. Even then...
Common questions

Why is my heat pump running but my air conditioner is not?

Why is my heat pump running but my air conditioner is not? Broken reversing valve: If your heat pump is running, but the air coming out of your vents is hot, it’s likely a problem with your reversing valve. Again, this is the part of the heat pump that reverses the refrigerant and allows it to act as both a heater and an air conditioner. How to test vehicle AC / heat blower motor to tell if bad? How to Test Vehicle AC/Heat Blower motor. When your blower motor goes bad you will not get AC or Heat to blow...
Easy tips

Where is the air temp sensor on an Impala?

Where is the air temp sensor on an Impala? The outside air temperature sensor is located in the RH front of the engine compartment, on the radiator support near the horn assembly. In this position, it is exposed to airflow before the air enters the radiator. What causes the outside temp to decrease on an Impala? In this condition, the temperature display will always be allowed to decrease at a rate of 1.3 degrees Fahrenheit per second. Heat soak conditions in the engine compartment will not exist and thus do not cause a false lower temperature reading by the outside...
Other

Is the Chevy Trailblazer bigger than the Blazer?

Is the Chevy Trailblazer bigger than the Blazer? 2021 Chevrolet Trailblazer Advantage: Maneuverable Size Width comes in at 71.2 inches and height at just over 65.0 inches. The Blazer is much larger, listing at 191.4 inches long with a 112.7-inch wheelbase, 76.7 inches wide, and about 67.0 inches tall. What kind of engine does the Chevrolet TrailBlazer have? Rather than a V-6 or V-8 engine, the TrailBlazer holds a 275-horsepower, 4.2-liter, all-aluminum inline-six-cylinder. The TrailBlazer debuted as a five-passenger vehicle. Chevrolet soon added an extended-length TrailBlazer EXT model that features a seven-passenger capacity and an available 5.3-liter V-8 engine. Both...
Easy lifehacks

Are there any performance upgrades for a corvette?

Are there any performance upgrades for a corvette? Upgrade and relocation kits and heavy duty parts to help the Corvette apply its substantial muscle are all easily available performance modifications. Replacement of the throttle and parts associated with it also fall into this category. Finding the right part for a specific modification can be involved. Can you change the engine on a Chevy 350? Chevrolet created a strong after-market for the engine by making so many of them and making them easy to work on. Performance enhancing changes are effective, but there is a warning. Any change to the engine...
Easy lifehacks

Can a bad fuel pump cause a car to not start?

Can a bad fuel pump cause a car to not start? Troubleshooting The Fuel Pump (GM 4.3L, 5.0L, 5.7L). A bad fuel pump will make your 4.3L, 5.0L, or 5.7L throttle body fuel injected pickup or SUV crank but not start. Here are some more specific symptoms: The ignition system is creating and delivering spark to the spark plugs. Why does my 350 Chevy truck not start? 350 chevy truck cranks but won't start - Maintenance/Repairs - Car Talk Community Truck ran fine with no indication of problem. When outside temp. dropped in teens one morning it wouldn't start. When...