Having problems with your 1999 GMC Jimmy ?

Best Spark plugs for a 1993 GMC Jimmy SLE Vortec V6 - Fuel Economy help!

Posted / edited by AnonymousUser on : 22-02-2021

Answers :

AC 41803 Drivetrain:Four Wheel Drive;
@Gap .045" This is a Platinum High Performance Spark PLug
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\015\012Option : ASP AR25
EngineVIN:W;
@Gap .045"@ High Performance
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\015\012Stay away from those Gimmick Spark Plugs , they are just more money for nothing. A good platinum spark plug is all you need, the key is to gap it correctly to your application...
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\015\012On GM products Vin # W it is .045 plug gap
\015\012On Gm products Vin # Z it is .035 plug gap
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\015\012You will not have huge gains in fuel mileage from replacing spark plugs except to say that if your old ones are just extremely bad, there is no magical spark plug with extra mileage manufactured into it.... Hope this helps...
Repair Help & Product Troubleshooting for 1999 GMC Jimmy

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