Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD1999ECONOLINE E150 1/2 TON V6-4.2L VIN 2REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTIGNITION SYSTEMSPARK PLUGAPPLICATION AND ID
1999 Ford Econoline E150 1/2 Ton V6-4.2L VIN 2
Spark Plug: Application and ID
1999 Ford Econoline E150 1/2 Ton V6-4.2L VIN 2SECTION Application and ID
RH Original Spark Plug AWSF32PG (a)
LH Original Spark Plug AWSF32P (a)
Replacement Spark Plug (Either Side) AWSF32PP (a)
(a) If a spark plug is removed for examination, it must be reinstalled in the same cylinder. If a spark plug needs to be replaced, use only spark plugs with the base part number suffix "PP" as shown on the engine decal.
LH Original Spark Plug AWSF32P (a)
Replacement Spark Plug (Either Side) AWSF32PP (a)
(a) If a spark plug is removed for examination, it must be reinstalled in the same cylinder. If a spark plug needs to be replaced, use only spark plugs with the base part number suffix "PP" as shown on the engine decal.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.