Advertise Advertising on is well-targeted, has unique benefits, and is highly successful. Looking for something lighter? Read our funny complaints to see people who found humor in a bad situation. a properly operating Mass Air Flow sensor (MAF) is sending correct air-to-fuel-ratio information to the Power-train Control Module. Vehicle Problems Find out what cars to avoid, view the latest problem trends, or keep up-to-date with the most recently reported problems. Read about reliability and common problems on Chevys 4.3L V6 Vortec engine made from 1985 to 2014. Contact us with any comments or concerns.
#2003 chevy silverado mass air flow sensor problems drivers#
Car Problem Resources Around the Site Information Find out more about us in the press or read stories from drivers who praise our work.The complaints are organized into groups with data published by vehicle, vehicle component, and specific problem. I replaced the plugs and wires with Ac Delco units. The truck had a complete tune up done by me roughly 15k miles ago. A Bad MAF sensor can lead to poor driving experiences such as engine stalling and jerking or hesitation when you accelerate. Please also check out the statistics and reliability analysis of the 2003 Chevrolet Tahoe based on all problems reported for the 2003 Tahoe. Common problems caused by a failing MAF sensor include starting problems, a lack of power, a Check Engine light, or even erratic shifting of the transmission. A four-wire Mass air flow sensor has two separate grounds. The signal wire means the MAF sensor sends the signal (Output Voltage) to the ECU. The truck runs great and the light does not come on during normal driving. The most recently reported issues are listed below. A 4-wire mass air flow sensor has a 12-volt positive power source, which is connected to the fuse box’s fuse and relay. The issues is at highway speeds under load the check engine light will flash. However until they are not and it's time for me to possibly buy a different product after being a Chevy owner for the past 30+ yearsĬ ® is an online automotive complaint resource that uses graphs to show automotive defect patterns, based on complaint data submitted by visitors to the site. The vehicle is a 2003 Chevy Silverado 2500hd, 6.0 V8, 4×4, 193,000 miles.
I have owned this truck since it had 7 miles on it have only had a few problems but now it's starting to have many problems with only 72,000 miles very frustrated GM should be ashamed of themselves. The dealer Billion Motors of Sioux Falls South Dakota will not return my calls, after I've complained about missing screws, broken clips the heater hose is not replaced into the correct carriers. This means that you are burning too much fuel for proper combustion, and some of it is. Finally was able to get some help from a friend and the Internet to solve the air conditioning problem. Third, a faulty mass airflow sensor will cause the car to run rich. When I discovered this I called the dealership they ignored my calls. They replaced it and my air-conditioning only blew Hot air. Had it towed to the dealer they said it was the mass airflow sensor and spark plug number one. While driving my 2009 Chevy Silverado 5.3 all of a sudden the service traction control light came on and truck began to miss fire and run awfully.
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