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2003 Chevrolet Suburban 1500 LT 5.3L
Posted to GM Engine on 1/6/2006 17 Replies

Oil pressure goes down after driving and warmed up. You can continually accelerate engine & oil pressure gauge continues to drop with each acceleration. It will eventually drop to below 0 psi. Removed oil sending unit & check pressure with manual gauge, pressu...

17 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Suburban 1500 LT

VIN 1GNFK16Z43
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Suburban 1500 LT

VIN 1GNFK16Z43
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI