Having problems with your 2003 Chevrolet Tahoe ?

What are the right sparks plugs for a flex fuel 5.3 engine

Posted / edited by AnonymousUser on : 24-06-2019

Answers :

The right gap for the spark plug should be .060 mm
Make: CHEVROLET
\015\012\011\011\011\011\011\011\011Model: TAHOE
\015\012\011\011\011\011\011\011\011Year: 2003
\015\012\011\011\011\011\011\011\011Engine: V8 - 5.3L - FI - - FLEX

All details here:

Standart:
- Champion RS14YC \015\012\011\011\011\011\011\011\011\011\011\015\012\011\011\011\011\011\011\011\011\011.040" (OE GAP)

Premium Class:
- \015\012\011\011\011\011\011\011\011\011\011Champion Double platinum 7983 .040" (OE GAP)
- Champion Iridium Plug 9405 .040" (OE GAP) (Original Equipment Manufacturer and/or Original Equipment Equivalent)


Hope helps with this (rated this help) Good luck.
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