ecm
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ECM trouble dtc 51 PROM error
I recently purchased a 1988 Cheyenne K2500 4X4 and a couple of days ago the truck stalled while idling at a red light and the power seems low when accelerating. I got home and noticed the SES light came on so I checked for any codes and I got code 51 which says there an error with PROM. I...- TheKOOK
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- 4x4 cheyenne ecm k2500 5.7v8 prom single cab
- Replies: 4
- Forum: Engine Performance + Maintenance
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Ext Cab to Crew Conversion Question
Well it seems odd I’ve been going to this website for the last 5 years for advice and never once registered so I’m brand new here. I’m sure one of you knows the answer to my probable obvious question but I have to ask because I haven’t seen any other discussions about it. Little background. I...- 1996greanbean
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- cab swap ecm electrical wiring harness
- Replies: 16
- Forum: Feedback, Help and Suggestions
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Help: WINALDL Readings & No Fuel Prime & Knocking 350 TBI
Hey there, I have a 1991 c1500 5.7l 250k miles. Bone stock. I just ran WINALDL to help diagnose my knocking engine. Truck only starts after a long crank once the Oil Pressure Switch kicks on the fuel pump, therefore bypassing the ECM- right? Truck does NOT prime fuel with key on, engine...- bloe17
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- 350 tbi ecm knocking winaldl
- Replies: 6
- Forum: Engine Performance + Maintenance
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5.0 manual trans swap bin file
Since the trans in my stock 1995 c1500 with a 5.0 (305) died on me this morning, I have decided it is time to finally put in a manual. for this, I've decided to just go with a nv3500, (the truck is completely stock and makes very little power so I'm not too worried about strength). I can't find...- hunterp2899
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- 1995 305 5.0 bin c1500 ecm manual swap nv3500 prom tbi
- Replies: 0
- Forum: Engine Performance + Maintenance
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At my wits end, please help.
1995 Chevy K2500 5.7l manual trans. 200k miles. Engine surges at idle, fluctuating from 500 to 1200. Also after is been running, shut down and restarted, I can feel it buck and jerk at light throttle for the first minute or so. The things I've checked / replaced are extensive, including: TPS...- Dinkster
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- ecm engine performance surging idle
- Replies: 20
- Forum: Engine Performance + Maintenance
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1995 K1500 Engine Harness Removal
Hello everyone. I have a few questions about removing the engine harness on a 1995 K1500. I know you have to disconnect part of the harness at the bulkhead on the driver's side and that the other side of the harness passes through the firewall on the passenger side which goes to the ECM, but is...- IndexOf0
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- 1995 silverado ecm engine harness
- Replies: 0
- Forum: Engine Performance + Maintenance
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No Fuel, No Spark
So I decided to save a 95 Sierra standard cab short box 4x4 5.7L auto truck from the crusher at our local salvage yard. When I got it, it was in pretty rough shape but the body was good and I was told that it ran when it was brought in. I guess this is all a story for another post so I'll get to...- beaugranbois
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- ckp crankshaft position sensor ecm ecu no fuel no sparl no start pcm
- Replies: 9
- Forum: Engine Performance + Maintenance
