I Have A 2002 Chevrolet 1500 v6 Pick Up And When I Accelerate Hard After 70mph The Service Engine Light Will Start Flashing. What Might Be The Problem?

Asked by Sep 29, 2014 at 03:20 PM about the 2002 Chevrolet Silverado 1500 LS Ext Cab Short Bed 2WD

Question type: Maintenance & Repair

2 Answers

67,565

Go have it scanned,this is the only way to know,why the light is flashing.If truck run,s normal,then it just may be a bad sensor,but could be trying to tell you something major,is wrong.

Have you tried replacing the fuel pressure regulator?

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