Chevrolet Trouble Codes

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1991 Chevy Camaro Idle

1991 CHEVROLET CAMARO
Got A Code 43 On My 91 Camaro Rs,305 Tbi.it Says Electronic Spark Control.is Knock Sensor Involved In That,i Have Bad Idle,strong Gas Smell...
1 ANSWER
Asked by bodaddy73

1991 Chevy S-10 Code 34

1991 CHEVROLET S-10
When The Code 34 Comes Up It Says' Circuit To High/ To Low'.what Circuit Is It Refering To. Idle, Voltage ? . Thanks ,billy (new Map Was...
1 ANSWER
Asked by billyo

1991 Chevy Cavalier

1991 CHEVROLET CAVALIER
My Car Starts And Drives For About 1-2 Blocks Then It Just Shuts Off. I Got A Diagnostic Check And The Codes That Showed Up Are 44 And 45....
1 ANSWER
Asked by roneec

1991 Chevy Camaro Code 42

1991 CHEVROLET CAMARO
I Need To Know How To Fix Code 42 On This Chevy 1991 Camaro Tank You
2 ANSWERS
Asked by perez pecas

Code 13, Engine Is Sputtering And Barely Running?

1991 CHEVROLET BLAZER
I Have The Vehicle Listed Above K5 (v10 4x4) Blazer Mileage 202,636 With A Manual Transmission. Last Night It I Started Running Really Badly...
2 ANSWERS
Asked by chevymetal1991

Code 21 TPS Voltage High?

1990 CHEVROLET CHEYENNE
Getting One Code 21 Tps Voltage High. Tested The Tps With Voltmeter Across Blue And Black Wire And With Ignition On Throttle Closed Got Like...
7 ANSWERS
5 IMAGES
Asked by Gilbro

Code 43, Cranks No Start

1990 CHEVROLET CAVALIER
Car Shut Off At Work Hit With Starting Fluid And Fired, Ran For A Couple Weeks And Wouldn't Start One Morning. Has Schrader Valve For...
5 ANSWERS
7 IMAGES
Asked by Dave Hackett

Code 34, MAP Sensor

1990 CHEVROLET 1500
I Have The Truck Listed Above C1500 5.0. I Have Replaced The Map Sensor And Connector The Ecm And Everything That Is Electronic That Makes...
1 ANSWER
4 IMAGES
Asked by Kyle Baumgardner

Runs Then Shuts Off

1990 CHEVROLET SILVERADO
When Running Will Just Shut Off And Start Right Back Up. Showing Code 42. Put New Wires, Plugs, And Fuel Filter.
1 ANSWER
Asked by Dwight645

It's Showing Code 42

1990 CHEVROLET S-10
I Have Replaced Distributor Cap Rotary Button New Plugs And Wires New Coil New Map Sensor New Ignition Module New Alternator The Truck Runs...
9 ANSWERS
1 IMAGE
Asked by Jes 1

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