Upon further inspection the contact noticed that there was excessive heat near the lower part of the drivers seat by the seat bracket and fuse box. Posted by Anonymous on Feb 10 2014.
Fuel System Fuel Pump Relay Keeps Burning Out
Comments in the Buick thread link above indicated that someone thought that the relay was part of the over heat problem.
2009 buick lucerne fuel pump relay gets hot. Clicking this will make more experts see the question and we will remind you when it gets answered. Always start with a visual inspection first before moving on to other tests which will be specified below. I am having same problems with fuel pump and relay switch 850later any recalls - 2009 Buick Lucerne.
2009 Buick Lucerne - fuel pump relay overheats. Find answers to your 2009 Buick Lucerne question from certified mechanics and auto experts. Upon inspection it was discovered that the fuel pump relay had burned and was very hot to the touch.
Lucky we fixed it in time. The vehicle was repaired but the failure recurred a week later. How to diagnose a bad fuel pump relay Visual inspection.
The 2009 Buick Lucerne has 6 problems reported for fuel pump relay fuse box melted. Spouting off wiring diagrams and loads is helpful but vehicle-specific knowledge and research is an equally important part of the diagnosing process. The vehicle was repaired but the failure recurred a week later.
I had the fuel pump relay short out and melt part of. New relay still overheats. The contact was concerned that there may be a potential electrical system defect or a defect concerning the fuel pump or fuel pump relay.
Fuel pump relay burnt and fuse box hoping fuse box is ok. Fuel pump going to cost me 230. The seat latch design together shorts out the fuel pump relay.
The contact owns a 2009 Buick Lucerne. This gets hot shorts out and damages the fuel pump and can cause possible fire. General adviceAfter warming up track the problemsparkplugs even new can have the ceramic parts brokencracked wiring after warming up the isolation gets softcan loose spark powerignition coils gets hotstop runnigrunning reachfuel pumpfuel pump relayBest guessfuel pump mallfunction low pressure relatedfuel filter clogedwater in the fuelfuel line clogedchipped.
The contact stated that while operating the vehicle a burning plastic type odor and smoke was present coming from the rear seat area. Buick lucerne fuel pump relay - 2009 Buick Lucerne. A fuel pump relay does not have many parts to inspect so worry not.
Now I am going to replace the fuel pump. Check the ground for the fuel pump for continuity nearly 0 ohms against any point on the chassis screw hole for the fuel pump cover plate you removed is a good one. Within a week the same thing happened only this time the car would not start after replacing the fuel pump relay.
The contact replaced the fuel pump and fuel pump relay himself. While driving approximately 30 mph the vehicle stalled without warning. The contact owns a 2009 Buick Lucerne.
Replaced it with the lower profile relay and trimmed the seat brackets as recommended. Okay with the engine off testing the amps on the fuel pump relay It gets 015 and you can hear the pump running with engine off While idling it jumps to 028 on the relay and stays at 028 and within a minute the relay starts to get really hot but only with the engine running. Sits above gas tank.
Fuel pump relay heated up and burned up fuse block witch is located under rear seatfire hazard. Issue even though its a well documented problem. This is a costly deadly design flaw and should be recalled.
Teenagers in the back all the time. Had car towed to Buick dealer. My car well not start.
Asked by ZachariahD May 05 2018 at 0936 AM about the 2009 Buick Lucerne CXL1 FWD. While driving approximately 30 mph the vehicle stalled without warning. Car will not start or will lose power while drivinglost steering and brakes.
Just access the fuel pump use paperclips to backprobe the connector and check for continuity should be nearly 0 ohms of resistance between the fuse and the fuel pump with the key on. My 2009 Buick Lucerne would not start in my driveway on the morning of June 8 2019. The vehicle was towed to patriot auto sales 12100 lorain ave cleveland oh 44111 where it was diagnosed that the fuel pump relay switch needed to be replaced.
If the fuel pump relay fails the fuel pump will receive no power and will not operate thus it will be silent. 2 The fuel pump relay 15328866 in the new box is the same as the one that burnt up in the old fusebox and it seems to be running warmer than the Delco relay D1786C connected out of the old fuse box. The vehicle was towed to patriot auto sales 12100 lorain ave cleveland oh 44111 where it was diagnosed that the fuel pump relay switch needed to be replaced.
The contact owns a 2009 Buick Lucerne. Replaced it and I started up the car and let it ran for 10 min and the new relay got hot. Average repair cost is 950 at 89600 miles.
Fuse box problem with design. Many of these people reporting problems are dealing with the infamous LucerneDTS fuel pump relay problem allegedly caused by a seat bracket contacting the rear fuse box. The relay is still getting hot so much so that the seat gets hot and I fear it will catch on fire.
Fuel pump was pulling 10 amp. The fuse box possibly due to having three.
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