slow excelleration

Asked by Debo Jan 18, 2019 at 09:33 PM about the 2002 INFINITI Q45 Luxury RWD

Question type: Maintenance & Repair

on my 02 infinity Q 45 after driving it a
little while and the car heats up the car
dosent pick up as fast as it should

1 Answer
110

Leroy answered 5 years ago

Typical clogged or broken internally catalytic converter .remove oxygen sensor before converter and drive if improved converter bad. Also if temperature before and after cat varies 100 plus degrees (front way hotter) you likely have restriction.

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