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Jay, Certified Infiniti Technician
Category: Infiniti
Satisfied Customers: 3940
Experience:  20+years, Nissan and Infiniti experience and currently now working for a Infiniti Dealer
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Runs poorly, clutch fan is always engaged but the engine

Customer Question

Runs poorly, clutch fan is always engaged but the engine does not run hot. Need hard acceleration to get it to move but it feels like something is weighing it down
JA: Has the clutch been slipping? Are you having any trouble shifting?
Customer: No troubleshifting in auto or manual auto but i could tell it shifts prematurely or takes too long sometimes. Both ways
JA: What is the model/year of your Infiniti?
Customer: 2004 sedan
JA: Are you fixing your Sedan yourself? What have you tried so far?
Customer: Just changed the o2 sensors, got a light for the upper drivers side so i changed all 4
JA: Anything else you want the mechanic to know before I connect you?
Customer: Bought a new maf 3 months ago and instLled that too
Submitted: 1 year ago.
Category: Infiniti
Expert:  david craig replied 1 year ago.

Hi Im David, thanks for visiting the site. Do a back pressure test to check for clogged catalytic converters.

Expert:  david craig replied 1 year ago.

hows it going?