Media Summary: All right guys so if you have a 15 or so encore and you're having a This applies to any of the GM Engines that use this type of waste spark system. 1.6L, 2.0L, 2.2L, 2.5L, 3.0L. 3.1L, 3.2L, 3.4L, 3.5L, ... I checked, MAF, MAP, O2, FUEL REGULATOR, EVAP, SMOKE THE INTAKE. NONE. IT WAS THE PCV VALVE MISSING OR

Buick 3 8l Runs Rough - Detailed Analysis & Overview

All right guys so if you have a 15 or so encore and you're having a This applies to any of the GM Engines that use this type of waste spark system. 1.6L, 2.0L, 2.2L, 2.5L, 3.0L. 3.1L, 3.2L, 3.4L, 3.5L, ... I checked, MAF, MAP, O2, FUEL REGULATOR, EVAP, SMOKE THE INTAKE. NONE. IT WAS THE PCV VALVE MISSING OR These ignition control modules are common to fail on these 3.8 engines! Here's how to replace it if yours goes After replacing the usual suspects such as crank position sensor, fuel pump and filter, fuel pump relay, ignition control module.

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Buick Lucerne 3.8 Running rough, Code P02431 FIXED!

Buick Lucerne 3.8 Running rough, Code P02431 FIXED!

Your 3.8 liter

2008 Buick Lucerne Misfire SOLVED!!!

2008 Buick Lucerne Misfire SOLVED!!!

Today we are working on a 2008

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Buick 3.8L Runs Rough/Stalling... MAF Sensor Tap Test P0101 P0102 P0171

Buick 3.8L Runs Rough/Stalling... MAF Sensor Tap Test P0101 P0102 P0171

Customer states

3.8 Stalling Issue

3.8 Stalling Issue

3.8 Stalling.

2016 buick enclave engine misfiring simple fix

2016 buick enclave engine misfiring simple fix

All right guys so if you have a 15 or so encore and you're having a

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Buick lesabre surging part 1 of 2

Buick lesabre surging part 1 of 2

2002

Buick Lucerne 3.8L GM  Misfire at Wide Open Throttle - Common Failure / Easy Repair

Buick Lucerne 3.8L GM Misfire at Wide Open Throttle - Common Failure / Easy Repair

This applies to any of the GM Engines that use this type of waste spark system. 1.6L, 2.0L, 2.2L, 2.5L, 3.0L. 3.1L, 3.2L, 3.4L, 3.5L, ...

Buick lesabre surging, part 2

Buick lesabre surging, part 2

I checked, MAF, MAP, O2, FUEL REGULATOR, EVAP, SMOKE THE INTAKE. NONE. IT WAS THE PCV VALVE MISSING OR

Why is my Buick Lesabre 3.8L V6 running rough or not starting coolant in upper intake

Why is my Buick Lesabre 3.8L V6 running rough or not starting coolant in upper intake

Why is my

Running rough poor running Buick Lesabre 3.8 1998 scan tool view irratic signal

Running rough poor running Buick Lesabre 3.8 1998 scan tool view irratic signal

Running rough

Engine stalls fix 2003 buick regal 3.8l

Engine stalls fix 2003 buick regal 3.8l

Engine stalls fix 2003

Buick LaCrosse stalling, hesitation, rough idle - common causes and simple solutions

Buick LaCrosse stalling, hesitation, rough idle - common causes and simple solutions

If your 2010 or newer

3800 series 2 running rough fixed

3800 series 2 running rough fixed

3800 series 2 running rough fixed

2003 Buick Lasabre P0300 Random Misfire! Misfires on cylinders 2 and 5

2003 Buick Lasabre P0300 Random Misfire! Misfires on cylinders 2 and 5

These ignition control modules are common to fail on these 3.8 engines! Here's how to replace it if yours goes

2001 Buick lesabre misfire

2001 Buick lesabre misfire

2001

Buick 3.8 L stalls intermittently "problem solved"

Buick 3.8 L stalls intermittently "problem solved"

Troubleshooting help

Stalling, Hesitating...Fuel Trim Variables! Buick V6

Stalling, Hesitating...Fuel Trim Variables! Buick V6

This 2005

2004 Buick Rough Idle 3.8L (P0102)

2004 Buick Rough Idle 3.8L (P0102)

All right i'm working on a 2004

Buick Enclave stalling, hesitation, rough idle - common causes and simple solutions

Buick Enclave stalling, hesitation, rough idle - common causes and simple solutions

If your 2012 or newer

1989 Buick Century 3.3L won't start, runs then quits, rough poor idle, bad faulty fuel injector.

1989 Buick Century 3.3L won't start, runs then quits, rough poor idle, bad faulty fuel injector.

After replacing the usual suspects such as crank position sensor, fuel pump and filter, fuel pump relay, ignition control module.

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