The spark plug gap for a 1997 GMC Sierra typically ranges from 0.040 to 0.060 inches, depending on the specific engine type. It's important to check your vehicle's owner manual or service manual for the exact specifications, as this can vary slightly based on the engine configuration. Always ensure that the gap is set to the manufacturer's recommended specification for optimal performance.
The gap for spark plugs in a 96 GMC sierra is .60
What is the spark plug gap for a 2006 GMC Sierra 2500 , 6.0 L
Spark plug gap should be .060
The 1996 GMC Sierra six-cylinder spark plug gap, is .009. Most spark plugs are pre-gapped by the spark plug manufacturer.
.40
The spark plug gap is .035".
.035
plug =ACCR43TS 1995 SIERRA 5.7L V8. PLUG GAP= 0.90MM OR 0.035 INCH.
The gap for 350cu is .035 of an inch
the gap is 35 thousandths
SPARK PLUG GAP2006 GMC Truck Sierra 1500 2WD 5.3L SFI HO 8cylThe Spark Plug Gap.040 (In thousandths of an inch)
I have a 1998 GMC 1500 sierra 5.7 350 4x4 and it is 0.060