Buick Engine

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

4,364 discussions


Back Firing Though The Intake

2003 BUICK LESABRE
Sometimes At Night When It's Cold I Back Fire Through The Intake. Happens Right After I Drive It And Start It Up, Twenty Minutes Later...
4 ANSWERS
Asked by Erick Brengle

Replaced O2 Sensor

2003 BUICK RENDEZVOUS
Service Engine Soon Light On. Code Is O2 Sensor. This Was Replaced And Has Not Been Driven 25 Miles. Any Thoughts ?
1 ANSWER
Asked by Raymond M. Comstock

Engine/fuel Problems

2003 BUICK PARK AVENUE
My Dad Has The Car Listed Above With A V6 Supercharged. It Is A Four Speed Automatic Transmission. I Have Notice It Has A Slight Miss Going...
1 ANSWER
Asked by Jarhead1982

Engine Speed Question

2003 BUICK REGAL
I Have Noticed When Going Down A Long And Steep Hill, Throttle Closed, That The Engine Speed Hunts Up And Down From About 1,000 Or 1,100 Rpm...
5 ANSWERS
Asked by Patrick Flohe

Engine Cut-out

2003 BUICK REGAL
When Cold, The Engine Cuts-out During Light Acceleration, And Does So Occasionally Until Fully Warm. It Is Like Spark Or Fuel Is...
13 ANSWERS
2 VIDEOS
2 IMAGES
Asked by Patrick Flohe

Engine Stalls/not Fuel Problem

2003 BUICK CENTURY
Car Will Cut Off While Driving, The Big Wiring Harness That Goes Across The Top Of The Engine Has Something To Do With It. If I Touch It (...
56 ANSWERS
7 IMAGES
Asked by Rene1981

Stalling At Highway Speeds

2003 BUICK RENDEZVOUS
It Is Showing 31.3 On The Longft1 Sensor On My Obd2 Scanner An The Egr Says It Has A Bad Ground Or Bad Five Volt Wire. I Put The New Egr On...
3 ANSWERS
Asked by loftis841

Engine Swap

2003 BUICK RENDEZVOUS
Can I Swap The Engine From A Pontiac Montana Of The Same Year? The Engine In The Car Listed Above Is Cooked. I Found A Wrecked Montana...
3 ANSWERS
Asked by Harold Jones

High Idle Delayed Shifting

2003 BUICK LESABRE
On November Twenty Fourth While Driving My Car Started Idling High, I Made It Home And The Check Engine Light Came On. I Had A Code Reader...
1 ANSWER
Asked by kymmiecoo

Overheating

2003 BUICK CENTURY
I Have Replaced Head Gaskets, Radiator, Fans, Thermostat, Water Pump, Heater Core, And Hoses. Started Over Heating After I Did A Radiator...
52 ANSWERS
2 IMAGES
Asked by Cece18192004

Browse other repair topics

Browse by repair topic
SymptomsAir FilterAir Intake Temperature SensorAir Intake TubeBlockCamshaftComputerCoverCrankshaftCrankshaft PulleyCylinder HeadTickDrain PlugFlexplateFlywheelGround StrapHarmonic BalancerIdle Air ControlIntake ManifoldInterchangeKnockMAP SensorMass Air Flow SensorMountOil LeakOil ChangeOil CheckOil Fill CapOil FilterOil PanOil Pressure SensorOil PumpOxygen SensorPistonRebuildReplace/RemoveSerpentine BeltStarterSuper ChargerThrottle BodyTiming BeltTiming ChainTune-upTurboVacuum Hose DiagramWiring

    Can’t find your issue?

    Ask a new Buick question