Engine Control Module (ECM) (LD8/L37)
Front left side of the engine compartment, inside the air cleaner housing.
Transmission Control Module (TCM) (LD8/L37)
At the left rear of the engine compartment, on the strut tower
They call it a PCM when TCM an ECM are all in one module. You have ECM an TCM
SOURCE: 2008 buick lucerne is lossing engine power cannot
Its still under warranty, right? Take it to the dealer.
SOURCE: cannot locate the battery under the hood
The battery in my 2007 Lucerne is under the rear seat. Just pull up hard on the fornt of the rear seat bottom.
SOURCE: battery in Buick Lucerne 2008
u gotta get a fresh new battery for ur buick. how old is the current one ?
SOURCE: which fuse covers my cigarette lighter on the dash
Fuse # 26 marked LTR-CIG ........its all in the owners manual.
SOURCE: I NEED TO REMOVE THE BOTTOM CUSHION OF THE BACKSEAT IN MY 2008 BUICK LUCERNE
Just a thought but the older models you just pushed towards the rear and up to disengage a hook and latch type system.
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