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SOLVED: 1997 Buick Lesabre 3800 engine. Mass Air Flow. Fixya

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1997 Buick Lesabre 3800 engine. Mass Air Flow. Cleaned honey comb screen in air body by MAF but after 150 miles with air on, code 102 turns on check engine light.

3800 series ii help | Pirate 4x4

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Sep 16, 2009· LS1 Mass air flow sensor and extend the harness further away from the TB Run copper AC Delco plugs, cooler the better (T44''s) 8MM wires are minimum. Cover the ignition control module of you ever hit water or get it rained on, the plug in is junk and weeps water into the connection, wrecking the ICM. Relocate the oil filter

Chevy Cobalt: Bad MAF Sensor → Symptoms Causes ...

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Aug 06, 2019· This is great because it helps you narrow down the problem. The two most common trouble codes in relation to the MAF sensor are: Chevy Cobalt P0101 Diagnosis: MAF Sensor; Chevy Cobalt P0102: MAF Sensor Circuit Low; There are other codes related to the mass air flow sensor as well, but these are the most common ones.

2000 Grand Prix GTP Supercharged, Idle surging and stalls ...

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Nov 09, 2017· 10312017. 2000 Pontiac Grand Prix GTP, SC 3800 with a idle surge / stall problem and occasional P0300 code. Multiple parts replaced in an attempt to repair. Initial problem was bad fuel pump relay controlling high speed of fuel pump along with FP resistor. This GTP uses a 2 speed fuel pump where the resistor is used for slow speed of the pump ...

1999 BUICK PARK AVENUE V6 Supercharged Mass Air Flow ...

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RockAuto ships auto parts and body parts from over 300 manufacturers to customers'' doors worldwide, all at warehouse prices. Easy to use parts catalog.

Engine Stalling Due to Mass Air Flow/Crankshift Position ...

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1751 Heritage Center Dr, Wake Forest, NC ( mi) Closed · Opens 7 AM Wed. (984) 2037709. Book Appointment. I have this problem. Viewing 1 20 of 62 comments. 1994 Buick Park Avenue 85,500 mi, Visitor. replaced crankshaft sensor, mass air flow sensor and cam sensor and car is still stalling out.

How to clean a Mass Air Flow Sensor GM 3800 V6 …

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Mar 08, 2016· In this video I remove the Mass Air Flow Sensor, give it a good clean and reinstall out my channel for other Camaro repairs and much for...

Buick LeSabre Questions Running without a Mass Air Flow ...

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2) Mass Air Flow sensor (MAF). If it runs fine with it unplugged its most likely your problem. Replace it with a new ACDelco unit or get an ACDelco from the junk yard. 3) Check fuel pressure and fuel pressure regulator valve. 4) Check coolant …

Mass Air Sensor Problem | Impala Forums

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Aug 19, 2013· Mass Air Sensor Problem. Jump to Latest Follow 1 11 of 11 Posts. L. ljpwny · Registered. Joined Aug ... 2002 Buick Regal LS 405,000 miles daughter traded for a ford :gaah: 2000 Buick Regal LS 205,000 miles 1998 Olds Silhouette 177,000 miles Too many freaks, not enough circuses.

97 Park avenue supercharged ultra 3800 Maintenance ...

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Hello I have a 1997 Buick Park ave. Supercharged with a 3800 engine. it has about 192,000 miles on it. It has been stopping on me in the middle of driving no matter haow fast or slow I am going. When it stops on me it wont start back up. It usually takes about 2030 mins. to an hour to start again. I have had it diagnosed by a buick dealer and they told me it was my fuel pump so …

What Happens If You Disconnect Mass Air Flow Sensor ...

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Feb 22, 2021· The mass airflow sensor is a key sensor in your car. Your car has a lot of sensors, and this is just one that helps your car run properly. That brings up the question of can your car run without the mass air flow sensor? In this article, we will look at what happens when you disconnect the mass airflow sensor.

P0102 OBDII Trouble Code: Mass Airflow (MAF) Circuit Low ...

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The MAF Sensor has low voltage output problems which may have several causes. The source of the problem is the sensor range voltage is lower than normal or required by the ECU to function properly. The most obvious problem is restricted airflow from the air cleaner to the MAF sensor which can be a clogged air filter.

The Symptoms of a Bad Mass Air Flow Sensor AutoZone

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The mass air flow (MAF) sensor, part of your vehicle’s electronic fuel injection system, is responsible for calculating the total amount of air entering the engine. A faulty MAF sensor can cause your vehicle to run too rich or run too lean. You’ll notice if the tailpipes eject black smoke or when the engine runs rough or backfires.

Buick 3800 Engine Problem Diagnostics AUTOINTHEBOX

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The Buick 3800 V6 is a fairly reliable engine, but coolant leaks on the Series II 3800 engines with the plastic intake manifold have been a problem. The OEM intake manifold gasket tends to deteriorate after 60,000 or so miles in the area that seals the cylinder head coolant passage to the manifold. The fix is to replace the intake manifold gaskets.

Bad Mass Air Flow Sensor? (7 Symptoms with Fixes) | The ...

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Oct 22, 2018· 03/31/2021 10/22/2018. The symptoms of a bad mass air flow sensor include low engine power, poor fuel economy, an engine that won’t start, a check engine light on the dash and a gas smell from the exhaust fumes. A bad mass air flow sensor is often the likely culprit if your car isn’t running as it should. The job of the mass air flow sensor ...

Flow Tests

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Stock 3800 vin L throttle body w/ screen cfm. Stock 3800 vin L throttle body w/o screen cfm. 4bbl MPFI Holley Throttle Body cfm; Mass Air Flow Sensors. Stock TPI Bosch MAF sensor w/ screens cfm; Stock TPI Bosch MAF sensor w/o screens cfm; Stock 87 GN Turbo AC MAF sensor w/ screen cfm

GMC Sierra: Bad MAF Sensor → Symptoms Causes ...

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Aug 06, 2019· The mass airflow sensor (commonly abbreviated to MAF) is one of the most important engine management sensors. A bad mass airflow sensor can leave your GMC Sierra’s engine running rough, or even inoperable.. A MAF sensor measures the density of the air entering the intake manifold.

2002 impala maf low input Chevy Message Forum ...

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Jun 18, 2008· The digital 5volt signal is then converted by the PCM into the air flow rate. Normal MAF Readings at idle • Use a scan tool to look at the grams per second • Should read 3 to 7 grams per second • GM 3800 V6 should read to KHz. • If not within this range, check for false air or contamination of the sensor wire

SOLVED: I have a Buick lasabre 3800 and on my mass …

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Aug 11, 2016· Re: I have a Buick lasabre 3800 and on my mass airflow... Yes, a dirty or bad mass airflow sensor can cause a car to run badly. I had a 1999 Mazda Protege that had this problem. You can get a can of mass airflow sensor cleaner from an auto parts store. Be careful to hold the can a few inches away from the wires so as not to break anything.

Part 1 How to Test the MAF Sensor GM , , ...

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Oct 18, 2009· This article will show you how to test and diagnose a bad GM mass air flow (MAF) sensor on all of the early 90 thru'' mid 90''s Buick, Olds, Pontiac , and V6 equipped cars (to be more specific: 8996). If you need to just clean the MAF sensor, you can find this article here: Cleaning The MAF Sensor (at: ).

2001 Pontiac Bonnieville SSEI Supercharged P0102 code ...

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Seem to have an issue with my 2001 3800 Series II Supercharged engine. the code P0102 which is low mass air comes up, that is the only code. The motor will actually STOP going down the road. I have performed a lot of checks and so far no proof that the Mass Air sensor is bad. Some say to unhook the PCV valve and block it off and then check for a vacuum in the dip …

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