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1992 Buick Lesabre ERRATIC OIL PRESSURE

Tiny
TIM MCC
  • MEMBER
  • 1992 BUICK LESABRE
Engine Mechanical problem
1992 Buick Lesabre 6 cyl Front Wheel Drive Automatic ALOT miles

WHEN I TURN IGN. TO ACC OIL PRESSURE PEGS OUT START UP OK. AFTER COUPLE MILES WHEN ACCELERATING GAUGE ERRATIC SOMETIMES ALL WAY TO RIGHT UNTIL EITHER IPUT IN NEUTRAL LET OFF GAS COMPLETELY OR PUT THE THROTTLE TO IT. OIL IS CLEAN DONT SEEM TO BE LEAKS CAR SEEMS TO RUN FINE CHANGED OIL, FILTER 3 TIMES RECENTLY
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Sunday, April 20th, 2008 AT 3:55 AM

2 Replies

Tiny
MERLIN2021
  • MECHANIC
  • 17,250 POSTS
Replace your oil sending unit, it may have a partial clog or is just out of range. It's usually right near the oil filter, if you can tell me the exact engine size I can look up the location, it's on the white label under the hood in liters!
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Sunday, April 20th, 2008 AT 5:15 AM
Tiny
MERLIN2021
  • MECHANIC
  • 17,250 POSTS
I show 2 depending on the VIN, on lower right front of enge on filter adapter housing, and lower rear right side of engine.
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Sunday, April 20th, 2008 AT 6:29 AM

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