What was fuel temp when I threw p0087?

Havent thrown any code for a long time, then last 2 trips while pulling a trailer up hills truck threw the 0087. Just as you described, longer trip after pulling over 6 hours non stop and on hills. fuel temps at the time of the 0087 were 125+ so I know the fuel was warm. Sounds like I need to find some fuel line.

What’s the low fuel pressure code on a Duramax?

Duramax LBZ and LMM P0087 Low Fuel Pressure code Summer comes, temps rise, and the working trucks with relatively high miles start to set a P0087 code and go into limp mode while towing. I am on the receiving end of continuous calls over the past few years inquiring what to do.

Where can I get a new Chevy p0087 hose?

Dealers may be able to find a local supplier for this hose, or can contact the manufacturer Parker Hannifin. The replacement hose would be a 1/2″ diameter Parker part number 601-8 or H017-8. To find a local distributor the Parker website can be accessed at Please wait while we redirect…

When to change the fuel filter on a Duramax?

Dirty fuel filter is the most common issue we see when fuel rail pressure is low. The filter should be changed in the 8,000-10,000 mile range if good fuel is being purchased and running mostly low HP tuning, much sooner if running competition/race style tuning.

When does a Duramax LBZ go into limp mode?

Summer comes, temps rise, and the working trucks with relatively high miles start to set a P0087 code and go into limp mode while towing. I am on the receiving end of continuous calls over the past few years inquiring what to do. This has prompted me to write this Tech Tip to help explain better what we are finding.

What is the low fuel pressure code on a Duramax LBZ?

Duramax LBZ and LMM P0087 Low Fuel Pressure code Summer comes, temps rise, and the working trucks with relatively high miles start to set a P0087 code and go into limp mode while towing.

What was fuel temp when I threw p0087?