Buick Lesabre Check Engine Light

Browse Buick Lesabre Check Engine Light questions and answers. Choose a question that matches your symptoms.

73 discussions

Leaking On The T Connection On The Flush Line

2005 BUICK LESABRE
The T Connection On The Flush Line Started Massively Leaking. The T Was Replaced With A Factory Hose Going The Full Length From Manifold To...
2 ANSWERS
Asked by Bonnilass

2005 Buick Lesabre

2005 BUICK LESABRE
The Check Engine Light Comes On And Says The Fuel Cap Needs To Be Replaced. We Replaced It About A Year Ago With A After Market Cap That...
2 ANSWERS
Asked by sideshow465

While Hill Climbing Bogs Out Jerks, Loses Speed And...

2004 BUICK LESABRE
Had A New Battery Put In At Walmart Today And Went On A Trip This Evening. When Climbing A Hill My Car Bogs Out Jerks Loses Speed And Check...
1 ANSWER
Asked by Miranda Moore

2004 Buick Lesabre Screeching Noise

2004 BUICK LESABRE
Sorry About The Donation But Im Still Waiting For This Lady To Pay Me For My Work. I'm Helping My Friends Aunt Out. She Just Recently...
1 ANSWER
Asked by lincolnlsccc

2004 Buick Lesabre Running Weird

2004 BUICK LESABRE
Ok So I Pulled The Spark Plugs Out Of My Car (one At A Time) To Check Them To See If They Need To Be Changed (they Need To Be Changed) After...
3 ANSWERS
1 IMAGE
Asked by Sircarsalot

My Check Engine Light Is On, My Probable Causes (...

2004 BUICK LESABRE
My Check Engine Light Is On, My Probable Causes (autozone Check Engine Light Inspected) Are Coolant Level Low, Checked And Is Normal...
1 ANSWER
Asked by Robt404

Service Engine Soon Light Reset?

2004 BUICK LESABRE
How Do You Reset The Service Engine Light On A 2004 Buick Lesabre 3.8? I Have Fixed The Problem(control Module).
3 ANSWERS
Asked by holmen

What Does It Me When A Diagnostic Code Reader Has Four...

2003 BUICK LESABRE
I Used A Diagnostic Code Reader On A Used Car, And I Saw Four Flashing Red Monitors. What Does This Mean?
1 ANSWER
Asked by ericthompson283

When Driving Up Hill Check Engine Light Turns On

2003 BUICK LESABRE
My Car Just Started Flashing The Check Engine Soon Light When I Try Getting Up A Hill. I Level Off And The Light Goes Off. Runs Not Very...
11 ANSWERS
2 IMAGES
Asked by merchqueen

2003 Buick Lesabre

2003 BUICK LESABRE
I Have A 2003 Buick Lesabre That Hesitates When Starting And Once Started The Car Tries To Cut-off And Have Often Cut-off While Driving. I...
1 ANSWER
Asked by Derrick Holiday

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