Chevrolet Engine Lean

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58 discussions


2000 Chevy Tahoe Running Lean

2000 CHEVROLET TAHOE
I Received To Engine Codes That Stated That The Vehicle Was Running Lean. I Was Told If The Vehicle Starts Without Problems That I Have An...
1 ANSWER
Asked by turners214

2000 Chevy Truck Engine Runs Too Lean

2000 CHEVROLET TRUCK
I Have Service Engine Soon Light On. Dtc Says Both Banks Are Running Too Lean. How Do I Correct This? Thank You For Your Help, Mark
2 ANSWERS
Asked by cbrezmech

All Four O2's Are Reading Lean Rich Lean Rich And...

1999 CHEVROLET 3500
I Have 5.04 Reference Volts At All 4. I Was Thinking Ground But Have No Idea Where To Look. Anyone Have A Diagram Or Input Would Help? ...
21 ANSWERS
6 IMAGES
Asked by Bsheppard84

Fuel System

1999 CHEVROLET TAHOE
I Have Had This Problem For Almost Two Years Now So Any Help Would Be Great. I Have Two Service Engine Codes That I Cannot Get Rid Of. ...
1 ANSWER
7 IMAGES
Asked by dbieks

1999 Chevrolet Blazer

1999 CHEVROLET BLAZER
My Car Is Leaning To The Right On The Passenger Side, And When You Turn There Is Friction So It's Tougher To Turn.
1 ANSWER
Asked by Angelmedrano

Engine Trouble Codes

1999 CHEVROLET SILVERADO
Hello, I Have A 99 Chevorlet Silverado W/ 5.3l V8, Extended Cab, 4x4.... I Have Been Having Issues With The Engine Surging. It Acts Almost...
1 ANSWER
Asked by mitchellbury@yahoo.com

1999 Chevy Blazer Car Repair

1999 CHEVROLET BLAZER
Engine Performance Problem 1999 Chevy Blazer 6 Cyl Four Wheel Drive Automatic What Would Cause The Service Soon Light To Come On When...
1 ANSWER
Asked by mark9919

1999 Chevy Silverado Scanned Computer And It Reads...

1999 CHEVROLET SILVERADO
I Tested The Fuel Pressure Engine Off 60psi Running Is At 54psi. Don't Know What It Should Read. The Problem Is It Will Idle Real Erratic...
1 ANSWER
Asked by andrewd53928

1999 Chevy S-10

1999 CHEVROLET S-10
I Have A 1999 S 10 It Has 2 Trouble Coads P0171 System To Lean Bank 1 Also P0174 System To Lean Bank 2 When I First Start Out It Seams To...
2 ANSWERS
Asked by michaelkrizek

1999 Chevy Silverado Codes 171 174

1999 CHEVROLET SILVERADO
I Had These To Codes Pop Up When I Had My Truck Hooked Up To A Computer And I Have Lost Gas Milage, The Truck Runs Fine And Idles Fine....
1 ANSWER
Asked by drew1022

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BackfireBuckBurning OilChirpClatterClickCompressionCoolant In OilDamagedGasGas in OilGrindGurgleHard to StartHesitateHowlIdle ErraticIdle HighIdle LowIdle RelearnIdle RoughKnockLeanLocked UpLoudLow PowerMisfireNoiseNot Cranking OverNot RunningOil LeakOverheatPingPoor MileagePopRattleRevs UpRichRoarRuns ColdRuns HotRuns RoughScrapingShakesSludgeSmellSputterSqueakSquealStall While DrivingStall at IdleSteamSurgeTapThrew a RodTickVacuum LeakVibrationWhineWhistleWill not shut offWorn

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