What is the spark plug gap for a 2001 Chevy Silverado?

The new spark plug, P/N 12571164 with AC Delco P/N 41-985, is gapped to 1.01 mm (0.040 in) when the spark plug is made.

What is the spark plug gap on a 2003 Chevy Silverado?

The new spark plug P/N 12571164 with AC Delco P/N 41-985 is gapped to 1.01 mm (0.040 in) when the spark plug is made. Chevy Mechanic: Ron Z. If you are not using the Iridium tip design, the gap is . 060 in.

What will happen if the spark plug gap is wrong?

Incorrectly gapped spark plugs could cause engine misfires. Corroded spark plugs could halt the spark altogether and, again, cause misfires. Broken spark plugs could, you guessed it, cause misfires AND if pieces of the ceramic enter the cylinder, could cause far worse issues down the road.

What’s the gap on a GMC spark plug?

Due to the different tip design, the gap of the spark plug has also changed. • The new spark plug, P/N 12571164 with AC Delco P/N 41-985, is gapped to 1.01 mm (0.040 in) when the spark plug is made. Notice: The spark plug gap is set during manufacturing and should not be changed or damage to the spark plug may result.

How big is the spark plug on a Chevy Silverado?

Chevy Silverado Year Engine Spark Plug Gap 1999 – 2006 Vortec 4300 (4.3 L) V6 0.060 inches Vortec 4800 (4.8 L) V8 0.040 inches Vortec 5300 (5.3 L) V8 0.040 inches Vortec 6000 (6.0 L) V8 0.040 inches

How big is the gap on a Vortec spark plug?

The new spark plug has an Iridium tip instead of the current Platinum tip. Due to the different tip design, the gap of the spark plug has also changed. The new spark plug, P/N 12571164 with AC Delco P/N 41-985, is gapped to 1.01mm (0.040 inches) when the spark plug is made.

How often should you change the spark plug gap?

The spark plug gap adjustment should not be changed more than 3 times and should not exceed .008″ in either direction. Excessive changing of the spark plug gap setting will result in weakening of the spark plug ground electrode and can lead to breakage. Also, the spark plug gap should never exceed .055″ unless pre-set by the manufacturer.

Is there a spark plug gap on a Chevy Silverado?

Here is a list of spark plug gaps for a Chevy Silverado. Reference the model year in the table with the corresponding engine to see what is the spark plug gap for your car.

The new spark plug has an Iridium tip instead of the current Platinum tip. Due to the different tip design, the gap of the spark plug has also changed. The new spark plug, P/N 12571164 with AC Delco P/N 41-985, is gapped to 1.01mm (0.040 inches) when the spark plug is made.

What should I gap my spark plugs at?

Hey guys, just replaced the original platinum tip plugs on my 6.0 liter with the iridium plugs. The new plugs are pregapped at .040″, but the sticker under the hood says to gap the plugs at .060″. The guy at the dealer said to leave the plugs at .040″, it will run fine and will also run a little cooler.

Where is the spark plug gap on a champion?

For Champion spark plugs it is a little less logical and is as listed below: Spark plug gap is where spark plug spark discharge is designed to take place. On a conventional spark plug, it is the area between the center and the ground electrode.