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What is Lope idle?

What is Lope idle? Lope is the sound an engine makes at idle when large cam is installed. It's kinda hard to describe. It sounds kinda like a horse running, but faster. It's caused by the intake and exhaust valves being open at the same time (this is known as "valve overlap"). Why do engines chop? But another big part of this is the ignition timing. A gasoline engine works by compressing an air/fuel mixture and then making a spark to cause that mixture to explode. Why does my engine " Lope " when I idle? He has certifications in...
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What does p0496 mean on a fuel tank?

What does p0496 mean on a fuel tank? What Does P0496 Mean? The Evaporative Emission Control (EVAP) System seals the fuel system of the vehicle in order to prevent fuel vapors from the fuel tank and fuel system from escaping into the atmosphere. This is important because fuel vapors contain a variety of hydrocarbons. What causes a Hyundai EVAP code of p0496? Potential causes of a P0496 EVAP code include: Faulty purge or vent solenod/valve Failed EVAP / fuel pressure sensor Poor electrical connection Short electrical circuit condition Faulty canister purge valve Leaking EVAP system hose (Hyundai) Faulty purge flow...
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What do tailgate support bars do for a truck?

What do tailgate support bars do for a truck? … Tailgate EX Support bars will work in conjunction with your tailgate cables, giving you an additional piece of mind whenever loading and unloading heavy machinery, ATVs, UTVs or motorcycles in your truck bed. What's the kicker on the GMC Sierra tailgate? Designed expressly for Sierra 1500 models with the MultiPro tailgate and offered and installed by GMC dealers, the Kicker MultiPro Sound System accessory† is a 100-watt exterior audio system neatly integrated within MultiPro’s inner gate panel. Can a tailgate locking assembly on a truck fail? The tailgate locking assembly...
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Why does my car run but no power on acceleration?

Why does my car run but no power on acceleration? Would run but had no power on take off/acceleration. Installed new fuel pump and it ran great for 2 months then it just lost power during ride home from work. Replaced fuel pump again with no results. Why does my car not accelerate when I press the gas pedal? This sensor sends a reference voltage to your power-train control module, which uses that to determine ignition timing and fuel trims. If the power-train control module is not detecting the proper signal from the throttle position sensor, the engine may not...
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Where does the yellow wire go on a tachometer?

Where does the yellow wire go on a tachometer? Yellow wire is connected to ignition switch ON position, to connect to positive (+). Green wire to negative (-) or body or ground wire. Black wire for signal, connected to negative of coil, to allow tacho to 'sense' engine speed. How to install a 5 " auto tachometer? INSTALLATION INSTRUCTIONS 5" Tachometer Part Number P5155500 P5155975 INTRODUCTION • Any Auto Meter Shift-Lite™, or Quick-Lite™ Shift-Lite can be used with tachs equipped with a black, Shift-Lite connector. NOTE 1: This tachometer has an air core meter. With power off, it is normal...
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Is the 6.5 Diesel Turbo all to high?

Is the 6.5 Diesel Turbo all to high? The boost on the 6.5 is not all to high, there is a very good aftermarket boost/fuel control that adds a ton of power and can help mpg too so with fuel savings can pay for itself eventually. Before adding power mods, I do advise the PDC remote kit to prevent PMD failures, (and advise it even without any mods) as dependability should be #1. How can I check if my Diesel Turbo is working? Check for vacuum at the hose going to the waste-gate actuator on the turbo, you want to...
Common questions

Why is my EVAP light on?

Why is my EVAP light on? The most common cause of an EVAP leak warning, or the Check Engine Light, is the gas cap not being closed properly. Other issues could be a faulty vent o-ring seal, defective leak detection pump, defective purge valve, or another small leak in the EVAP system. How does the evaporative emission system work on a car? Although generic, the specific repair steps may vary depending on make/model. The Evaporative Emissions System (EVAP) allows fumes from the gas tank to enter the engine to be burned, rather than vented into the atmosphere as an emission....
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What is walk away locking?

What is walk away locking? away auto lock®) When you walk away from the vehicle while carrying the keyless access remote, the doors will automatically lock. The auto lock function activates when all doors and tailgate are closed, and the keyless access remote is within about 5 feet (1.5 m) radius of the outside door handle. How do you set a walk away lock? How To Set Up Honda Walk Away Auto Lock®Put Your Honda in Park.Select Settings on the Display Audio Home Screen.Select Vehicle and Door/Window Setup.Select Walk Away Auto Lock®Toggle Walk Away Auto Lock® to ON.Select Save. Why...
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What does System Too Lean Mean Bank 1?

What does System Too Lean Mean Bank 1? The OBDII trouble code P0171 - System Too Lean (Bank 1) means that the engine air-fuel mixture is too lean, or there is too much air and too little fuel. Driving a car with the code P0171 can cause more damage to the engine over time, as when the engine runs lean, the combustion temperature is higher. What does code p0171 mean on Chevrolet engine? To keep your Chevrolet engine running properly, the powertrain control module (PCM) tries to compensate for the lean condition by injecting more fuel to the mixture in...
Common questions

Why does my GMC Yukon lose all power?

Why does my GMC Yukon lose all power? The problem is that while driving the vehicle it will suddenly lose almost all power. The Information Center will display the messages: "Stability Control Disabled", "Engine Power Reduced". What causes a GM truck to lose power? If your GM truck occasionally loses the ability to accelerate and warns you of reduced engine power, that could be caused by a faulty throttle body. While not common, this issue can interfere with your engine function and cause your vehicle to lose power anywhere from once in a while to several times in a day....