Common questions

When did GM stop making the 3800 engine?

When did GM stop making the 3800 engine? Amazingly, it’s been installed in more than 6 million vehicles since 1995. Production of the renowned 3800 V6 engine was officially ended in August 2008, nearly 10 years beyond the automaker’s original plan to cease 3800 engine production in 1999. What was the fuel mileage of the GM 3800? The result was a 205 hp and 230 lb.-ft. powerplant that had better fuel economy. To meet emissions standards of the ’90s, an EGR tube was placed in the intake manifold to reduce combustion temperatures. This increased fuel mileage by a substantial margin...
Easy tips

What does emission related engine DTCs mean?

What does emission related engine DTCs mean? Diagnostic Trouble Codes Diagnostic Trouble Codes (DTCs) are used by a vehicle's onboard diagnostics system (OBD) to warn drivers when their vehicle encounters a malfunction. The codes were originally created to assist in compliance with federal and state vehicle emission regulations. When to use the Check Engine light ( Mil )? With OBD II, the check engine light is illuminated only for emissions related failures, separate warning lights are used for other non-emissions problems such as low oil pressure, overheating and charging system problems. What does the check engine warning light mean? The...
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Should I delete AFM?

Should I delete AFM? An AFM Delete Kit is recommended when an AFM lifter fails or when doing performance upgrades. It replaces the AFM components with standard parts. When installing an AFM delete kit: You MUST upgrade to a non-AFM camshaft because the cam lobes in the four AFM cylinders are ground differently. How to delete or disable Active Fuel Management? How to Delete or Disable Active Fuel Management (AFM) on GM Engines. 1 1. Install an AFM Delete Kit. An AFM Delete Kit is recommended when an AFM lifter fails or when doing performance upgrades. It replaces the AFM...
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What causes a bad throttle position sensor to malfunction?

What causes a bad throttle position sensor to malfunction? In short, incorrect amounts of air and fuel means problems for the engine. While the throttle position sensor makes sure the engine gets the correct amount of air, it is common for it to malfunction. Learn bad throttle position sensor symptoms now so that you can take care of this engine problem as soon as it arises. When does the throttle position sensor read 19%? All of the sensor readings seem to be accurate, with the exception of the throttle position sensor, which reads 19% when the car is at idle...
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Does remote start warm glow plugs?

Does remote start warm glow plugs? The remote start does cycle the glow plugs if needed. How does remote start work with glow plugs? It's not the remote start that runs the glow plugs, the remote start module tells the computer in your truck that the vehicle is going to be turned on and then there is a delay built into the remote start unit which allows your glow plugs to cycle (mine is 30 seconds) before the remote start gives the signal to turn ... Can you install auto start on a diesel truck? When installed properly, a remote...
Common questions

Should you put your wipers up during a storm?

Should you put your wipers up during a storm? Lift Your Wipers Up The Lifters, drivers who lift their windshield wipers up before a snowstorm, may do so for several reasons. Having your wipers up and out of the way makes it easier to scrape ice and snow from the windshield. Plus, it also prevents the soft rubber wiper blades from getting frozen to the glass. Does putting your windshield wipers up help? “Putting the wipers up and away from the windshield makes it easier to clean the windshield if it snows,” he said. “It also eliminates the chance that...
Easy lifehacks

How does the MAF sensor work on a Chevy Silverado?

How does the MAF sensor work on a Chevy Silverado? A MAF sensor measures the density of the air entering the intake manifold. It passes this information onto your Silverado’s ECU. The ECU uses this information along with other sensor data to control the amount of fuel that enters the combustion chamber. If you do determine that you need a new mass airflow sensor, they aren’t too expensive. What are the symptoms of a bad MAF sensor? When the mass airflow sensor has gone bad, you’ll definitely feel it. Here are the most common symptoms of a bad or failing...
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When did the GMC 6.2 diesel engine come out?

When did the GMC 6.2 diesel engine come out? The engine was not turbocharged, and it used the same Standadyne DB-2 mechanical injection pump as the Oldsmobile V8 (which may account for the same crinkly-crunchy soundtrack and the rumors that the engines are related). The engine bowed in 1982, and was offered on Chevrolet and GMC pickups and Suburbans. What kind of engine does a GMC 3500 need? Requires properly equipped 3500 Regular Cab DRW Long Box 2WD model with available 6.6L Duramax Turbo Diesel engine and gooseneck hitch. Before you buy a vehicle or use it for trailering, carefully...
Easy lifehacks

How to tell if a car is street rod or custom?

How to tell if a car is street rod or custom? The "model" listed on the title/registration will be "Street Rod" (if the vehicle is built to resemble a 1948 or older model) or "Custom Vehicle" (if the vehicle is built to resemble a 1949 or newer vehicle). The "year" listed on the title/registration will be the year of vehicle it is designed to resemble. What kind of engine does a street rod have? As the focus shifted away from racing, the modified cars became known as "street rods". The National Street Rod Association (NSRA) was formed and began hosting...
Easy tips

When does a truck stall when it gets warm?

When does a truck stall when it gets warm? Q: Hesitation/stalling when engine gets warm. Hesitation/stalling when engine gets warm, Usually first it hesitates but it tents to take about an hour of driving before it starts hesitating. Once it starts it will not stop anytime the truck needs more power to go up a hill or to pick up speed. Why does my Jeep Cherokee stall after warm-up? O.K. Here is the deal I have a 2000 Jeep Cherokee Sport 4x4 automatic that stalls after about 30minutes +/-. This goes back to earlier this year when it became hard...