Tell me what to to performance low!!

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I own 1992 grand marquis. Time after time my engine performance is getting lower and the car fuel consumption gets up.. i cant keep up with speed even if i put my foot on pedal badly... i change fuel.. change TPS, change air cleaner and spark plugs.. cleaned the MAF with a cleaner but my performance remains the same :(

Mercuryethio in Lebanon VA

Sep 26, 2016

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What are the best Mercury repair shops?

RepairPal Certified shops can diagnose and repair your 1992 Mercury Grand Marquis. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

Tell me what to to performance low!!

What is your question?

Mercuryethio in Lebanon VA

Sep 26, 2016

0 Replies

This question doesn't have any answers yet

Get the conversation going by signing in or creating an account

Submit an Answer

What are the best Mercury repair shops?

RepairPal Certified shops can diagnose and repair your 1992 Mercury Grand Marquis. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.