After warmup, eng revs to 3-4k rpm, jolts into gear (auto) won't accel, misses.

What is your question?

There is no check engine light, won't accel or deaccelerate until eng is shut off. No power.

Jun 2, 2017

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What are the best Buick repair shops?

RepairPal Certified shops can diagnose and repair your 2004 Buick LeSabre. 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?

Popular Answer

After warmup, eng revs to 3-4k rpm, jolts into gear (auto) won't accel, misses.

What is your question?

There is no check engine light, won't accel or deaccelerate until eng is shut off. No power.

Kylabaref0fd4 in Aspers PA

Jun 2, 2017

1 Reply

Popular Answer

DaveJMon Jun 2, 2017

Sounds like a transmission engagement issue. Have you checked the fluid to ensure it is full and clean? Other than that, you likely have an internal mechanical problem with your transmission.

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Popular Answer

What are the best Buick repair shops?

RepairPal Certified shops can diagnose and repair your 2004 Buick LeSabre. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.