1997 Chevrolet Chevrolet Truck TSBs
3 Technical Service Bulletins across 1 categories
Engine
3 bulletins634815
SOME CUSTOMERS MAY COMMENT ON A HARSH 1-2 UPSHIFT AND THE CHECK ENGINE LIGHT OR SERVICE ENGINE SOON INDICATOR IS...
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ILLUMINATED AND DIAGNOSTIC TROUBLE CODE P1870 SET. *TT
627839
INFORMATION REGARDING HARSH 1-2 UPSHIFT, SERVICE ENGINE SOON, MALFUNCTION INDICATOR LAMP, OR CEL ILLUMINATED, DIAGNOSTIC TROUBLE CODE P1870 SET.
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(1996-2000 CHEVROLET AND GMC LIGHT DUTY TRUCK MODELS) *YH
54332
EXPERIENCING ENGINE NOISE.
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*YC