GMC Sonoma Engine

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

352 discussions


1992 GMC Sonoma Unable To Start When Cold

1992 GMC SONOMA
4.3l Tbi Sonoma, When Trying To Start Cold It Sputters And Putts And Occasionally Backfries Out Of The Engine. Once It Hits 170 Degrees It...
1 ANSWER
Asked by BNui

1992 GMC Sonoma Engine Stalls When Warm.

1992 GMC SONOMA
I Have A 1992 Gmc Sonoma. When It Is Cold It Misses Slightly. That's Not Big Problem, But It Could Be Part Of It. The Real Problem Arises...
2 ANSWERS
Asked by napalm350z

1992 GMC Sonoma Truck Starts Then Sputters Then Stops

1992 GMC SONOMA
Other Category Problem 1992 Gmc Sonoma Engine Size Unknown Two Wheel Drive Automatic 85000 Miles I Have Replaced The Spark Plugs And...
1 ANSWER
Asked by tbell

Engine Cranks But Will Not Start

1991 GMC SONOMA
My Truck Has Spark, Getting Fuel But Will Not Start. Tried Starting Fluid And Installed A New Distributor Cap But It Still Will Not Start....
3 ANSWERS
Asked by Glenda Rudisel

1991 GMC Sonoma Ecm B Fuse

1991 GMC SONOMA
What Would Cause The Ecm B Fuse To Randomly Blow? Sometimes It Blows Instantly When I Put A New One In,even With The Ignition Off. Other...
2 ANSWERS
Asked by bings

1991 GMC Sonoma Rich Fuel

1991 GMC SONOMA
Rebuilt Tbi. Replaced Idle Air Control Sensor (duralast Ac106) And The Throttle Control Sensor/module (duralast Ec1033p). Starts High Idle...
5 ANSWERS
Asked by skipr

When Hot It Dies When I Put It In Gear

1991 GMC SONOMA
I Have A 91 Gmc Sanoma 4.3 Automatic. It Idles Fine In Park And Nuetral But Dies When You Put It In Gear. But Only When It Gets Hot. I've...
3 ANSWERS
Asked by 91gmcsonoma

How Do I Remove And Test The Oil Pressure Sending Unit...

1991 GMC SONOMA
How Do I Remove And Test The Oil Pressure Sending Unit On The 4.3 L Auto Transmission With A/c. I Think The Needle On The Dash Is Just...
3 ANSWERS
Asked by boballencar

What I AM Trying To Say Is That As I Clean The TBI I...

1991 GMC SONOMA
What I Am Trying To Say Is That As I Clean The Tbi I Stared Having Promblems, The Gas Stared Injecting Too Much Gasoline .as I Put Allthe...
1 ANSWER
Asked by Anonymous

What Else Can I Check On My 4.3 Engine That Runs Rough...

1991 GMC SONOMA
1991 Gmc Sonoma Sle 4.3 4x4 Runs Rough At Low Speed Runs Fine And Faster Speed, I've Replaced Plugs Wires Cap Rotor, Air Filter Set The...
3 ANSWERS
Asked by Peasant

Browse other repair topics

Browse by repair topic
SymptomsAir FilterBlockCamshaftComputerCrankshaftCrankshaft PulleyCylinder HeadTickFlywheelIdle Air ControlIntake ManifoldInterchangeKnockMAP SensorMass Air Flow SensorMountOil LeakOil ChangeOil CoolerOil FilterOil PanOil Pressure SensorOil PumpOxygen SensorPistonRebuildReplace/RemoveSerpentine BeltStarterThrottle BodyTiming BeltTiming ChainTune-upVacuum Hose DiagramWiring

    Can’t find your issue?

    Ask a new GMC Sonoma question