NHTSA ID Number: 10163677
Manufacturer Communication Number: PIT5493B
Summary
This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have a fuel gauge that does not read below half a tank. Technician will gain access to the fuel pump and inspect to see if the level sender contacting the side of the fuel tank. The fuel tank fuel pump module fuel level sensor will need to be replaced for this concern.
10 Affected Products
Vehicles
SEOCONTENT-START
Bulletin No.: PIT5493B Published date: 07/24/2019
Preliminary Information
PIT5493B Diagnostic Aid , Fuel Gauge Will Not Read Above OR Below a 1/2 Tank
Product Investigation Review Required Models
Brand: Model: Model Years:
VIN:
from to
Chevrolet
Colorado 2015 – 2019 All All
All All GMC Canyon 2015 – 2019
All All All All
Supersession Statement
This PI was superseded to update Warranty Information. Please discard PIT5493A.
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this
PI.
Condition / Concern
The technician may report after in tank service the fuel gauge will not go over 1/2 tank or will
not go below 1/2 tank.
Recommendations / Instructions
Inspect the fuel level sender and verify it is in the correct slot of the fuel module. In the
picture below, the left fuel module reflects the correct location where as the right fuel module
reflects the incorrect position. Install sender in correct slot to repair.
The picture below is a cut away of the right fuel module indicating the level sender
contacting the side of the fuel tank.
Please follow this diagnostic or repair process thoroughly and complete each step. If the condition
exhibited is resolved without completing every step, the remaining steps do not need to be
performed.
SEOCONTENT-END
Bulletin No.: PIT5493B
Published date: 07/24/2019
To View or Download this Document Click Here
NHTSA ID Number: 10154327
Manufacturer Communication Number: PIT5493A
Bulletin No.: PIT5493
Date: Feb-2016
To View or Download this Document Click Here
- DESIGNED TO EXCEED EXPECTATIONS: Red Line complete SI-1 fuel system cleaner treatment for cleaning and preventing corrosion in fuel systems
- PERFORM AND PROTECT: Fuel additive cleans injectors, carburetors, valve and combustion chamber deposits with a powerful, concentrated blend of high-temp and low-temp detergents
- EFFICIENT FUEL BURN: Gas treatment that enhances gasoline stability, while reducing the build up of gum and varnish formation
- EASY TO USE: Use one bottle per tank for most effective treatment, additive cleans nearly 100% efficiency in one treatment
- 15 Ounce (2 Pack)
- Specially formulated to remove carbon deposits from engines
with over 75,000 miles - Cleans fuel injectors, intake valves, and ports to restore performance and fuel economy
- Prevents future carbon build-up and reduces emissions
- Oxygen sensor safe and safe for use in turbocharged
and supercharged vehicles - Will not void OEM/manufacturer's warranty
- For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
- Cleans, restores, protects the entire fuel system (fuel injectors, carburetors, intake valves and combustion chambers)
- Restores: lost power, acceleration, lost fuel economy, and operation of the fuel gauge sensor
- Reduces: rough idle, engine
surge, hesitation, and spark plus fouling - Improves: cold start performance, and fuel stability for up to one year
- DESIGNED TO EXCEED EXPECTATIONS: Red Line complete SI-1 fuel system cleaner is a premium fuel additive, providing an effective fuel treatment solution to clean and prevent corrosion in fuel systems.
- PERFORM AND PROTECT: Fuel additive cleans injectors, carburetors, valve and combustion chamber deposits with a powerful, concentrated blend of high-temp and low-temp detergents
- EFFICIENT FUEL BURN: A gas treatment that enhances gasoline stability, while reducing the build up of gum and varnish formation, leading to smoother operation and increased power output.
- EASY TO USE: Use one bottle of Redline Fuel System Cleaner per tank for most effective treatment, additive cleans nearly 100% efficiency in one treatment
- ENAHNCED ENGINE
EFFCIENCY: Experience improved fuel economy and engine
performance with Red Line 60103 SI-1 Complete Fuel System Cleaner, as it effectively removes deposits, for enhanced exhaust system function
This product presentation was made with AAWP plugin.





