Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Fuel Delivery and Air Induction: Labor Times

Standard HoursManufacturer Warranty HoursSkill LevelNotes
Flush
Fuel System Service (Clean & Flush)
Single Tank2.70.0BIncludes: R&R Fuel Tank, Blow Out Lines & Renew Fuel Filter.
Dual Tanks4.50.0BIncludes: R&R Fuel Tank, Blow Out Lines & Renew Fuel Filter.
Diagnose/Test
Engine Performance, Test0.70.4B
Fuel System Quality, Check0.80.5B
Fuel Contamination, Check0.90.6B
Fuel Return Pressure, Check
Single Tank1.61.2B
Dual Tank2.01.4B
Air Intake Restriction, Check
Single Tank1.81.3B
Dual Tank2.11.5B
Low Idle, (RPM) Check
Single Tank2.41.7B
Dual Tank2.71.9B