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Power to the fuel pump. It;s not the fuel pump. 2008
the problem is power to the fuel pump. the relay burnt out because the seat hinge rests/pushes against the fuse block right where the relay is. This causes a short. there was a TSB out about this; but no recall. It's a VERY common problem with this car. … read more
AMEDEE
AMEDEE
AUTOMOTIVE TECHNICIAN
Vocational, Technical or Trade Scho
9,105 satisfied customers
Cranks won't start.new fuel pump relay fuse. 115000. 08
Cranks won't start.new fuel pump relay fuse JA: How many miles are on the car? Has the car been starting normally? Customer: 115000 JA: What is the model/year of your Buick? Customer: 08 lucerne JA: A… read more
eric remington
eric remington
FORMER SHOP OWNER/TECHNICIAN/INSPECTOR
associates degree
1,254 satisfied customers
Fuel pump relay gets hot and burns out. 140000 ye when relay
fuel pump relay gets hot and burns out JA: How many miles are on the car? Has the car been starting normally? Customer: 140000 ye when relay don't burn out JA: What is the model/year of your Buick? Cu… read more
Gary
Gary
Buick Technician
Vocational, Technical or Trade Scho
1,541 satisfied customers
My fuel pump relay keep burning out ,and cause the fuese box
my fuel pump relay keep burning out ,and cause the fuese box to go bad ,which would need replace ,how can i fix this problem second fuse box n fourth relay..HELPPP! ! … read more
Chris (aka- Moose)
Chris (aka- Moose)
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Vocational, Technical or Trade School
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I have a 2008 buick Lucerne 3.8, I have no power to the fuel
I have a 2008 buick Lucerne 3.8, I have no power to the fuel pump. Im have checked every fuse and relay … read more
Dan
Dan
Automotive Technician
Vocational, Technical or Trade Scho
25 satisfied customers
2010 Lucerne blows fuel pump relay twice in 20 miles. 71000
2010 Lucerne blows fuel pump relay twice in 20 miles … read more
tim37857
tim37857
Mechanic
High School or GED
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The fuel pump relay fuse keep overheating, 124000 MI and it
124000 MI and it started today not turning over the fuel pump was replaced and the fuel pump relay is hot I take it out I put it back in and it'll start … read more
Chris (aka- Moose)
Chris (aka- Moose)
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Vocational, Technical or Trade School
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I have a 2007 Buick Lucerne my car is turning over but, not
Hi I have a 2007 Buick Lucerne my car is turning over but, not catching it is getting fuel and spark but wont start … read more
Chris (aka- Moose)
Chris (aka- Moose)
Buick Technician
Vocational, Technical or Trade School
378 satisfied customers
2008 Buick Lucerne. Will turn over but not start. It would
2008 Buick Lucerne. Will turn over but not start. It would shake when I tried to start it. No error codes. Replaced coils, ignition control module and ignition relay. There was a crack in the coil box… read more
heavy_chevy_396
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Fuel pup relay kept overheating now no longer wiI work,
Fuel pup relay kept overheating now no longer wiI work … read more
Gary
Gary
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Vocational, Technical or Trade Scho
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I am working on a 2010 Buick Lucerne. I have no fuel pump
Hi my name is ***** ***** I am working on a 2010 Buick Lucerne. I have no fuel pump pressure I have tested the fuel pump and it is working the fuses are all good and the relay is working. There is no … read more
rpmdiag
rpmdiag
High school
7,987 satisfied customers
I have a 2008 Buick Lucerne with the 3.8. Fuel pump relay is
I have a 2008 Buick Lucerne with the 3.8. Fuel pump relay is getting extremely hot and had burnt spots on the relay. Got a new one car ran home, around a mile and a half. This morning no go. Pulled ap… read more
Gary
Gary
Buick Technician
Vocational, Technical or Trade Scho
1,541 satisfied customers
O8 Lucerne fuel pump relay out replaced it burned out 20
o8 Lucerne fuel pump relay burnt out replaced it burned out 20 miles later replaced fuel pump module with AC delco fuel pump module relay burnt again in about 20 miles fuse box looked ok should I repl… read more
Gary
Gary
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Vocational, Technical or Trade Scho
1,541 satisfied customers
Buick lucerne: i recently had a fuel pump relay replaced
hi i recently had a fuel pump relay replaced on my 2009 buick lucerne, after a week, it failed/burnt...the dealer i got the car from says that they need to replace the box because putting another rela… read more
AMEDEE
AMEDEE
AUTOMOTIVE TECHNICIAN
Vocational, Technical or Trade Scho
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Buick Lucerne CXL: I have a 08 Buick Lucerne fuel pump problem
I have a 08 Buick Lucerne fuel pump problem . I changed the fuel pump and still wont work. the relay is clicking but not kicking in the pump. I was told that I need to change the Fusebox ?… read more
AMEDEE
AMEDEE
AUTOMOTIVE TECHNICIAN
Vocational, Technical or Trade Scho
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I have a 2008 Buick Lucerne cranks over but will not start,
I have a 2008 Buick Lucerne cranks over but will not start, got spark, but no fuel pressure. Checked for power at the fuel pump with the key on, dead no voltage, checked the gray wire at the relay, fu… read more
Dan
Dan
Automotive Technician
Vocational, Technical or Trade Scho
25 satisfied customers
Buick Lucerne CXL: 2008 Buick Lucerne, CLX 3.8 L engine Drove
2008 Buick Lucerne, CLX 3.8 L engine Drove to current location. Stopped to check fuse because fuel gauge was indicating “empty”, but tank is full. Checked fuses under hood, none blown. Swapped Transmi… read more
BOBBYSS
BOBBYSS
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2010 Buick: jump..terminals..the fuse box where the fuel pump relay
Is it possible to "jump" the 30?87 terminals at the fuse box where the fuel pump relay sits in the newer 2009-2010 Buick Lacross, Lucern and CTS to pump gas out of the tank for repairs after separatin… read more
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ricardo hohl
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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