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SKU 95834

For technical questions, please call 1-800-444-3353.

Connect the Canister Hose (16) to the provided Decarbonizing Fitting (not includ-

7. 

ed).
Locate a manifold vacuum port on the vehicle’s engine (NOT a ported vacuum) 

8. 

near the throttle body or carburetor.  (This will distribute the decarbonizing solution 

more evenly.)
Connect the Decarbonizing Fitting (not included) to the manifold vacuum port on 

9. 

the vehicle’s engine.
Start the vehicle’s engine.  Manually increase throttle to 1,500 RPM while slowly 

10. 

opening the Shut Off Valve (1).  The engine will run rough and RPM will decrease.  

DO NOT continue to manually increase RPM.
When the Canister (6) is empty, turn off the vehicle’s engine.

11. 

Remove the Decarbonizing Fitting (not included) from the vehicle’s engine.  Then, 

12. 

reconnect the engine’s vacuum hose.
Store the Fuel Ignition Cleaner in a clean, dry, safe location out of reach of children 

13. 

and other unauthorized people.
Allow the vehicle to set (turned off) for about 30 minutes to allow the solution to 

14. 

work on soft carbon deposits.

Test drive the vehicle for at least 15 miles to flush loosened carbon deposits out of 

15. 

the system.

note: 

Until the system is flushed out, the vehicle may start hard, run rough, and heavy 

white smoke may come out of the tailpipe. 

REV 07f

Summary of Contents for 95834

Page 1: ...eserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools Diagrams within this manual may not...

Page 2: ...n the inside of the front cover Write the product s serial number in the back of the manual near the as sembly diagram or write month and year of purchase if product has no number Keep this manual and...

Page 3: ...hazardous when used on another tool Tool service must be performed only by qualified repair personnel 10 Service or maintenance performed by unqualified personnel could result in a risk of injury Whe...

Page 4: ...rotect painted surfaces from fuel or cleaner fluid spills 21 Keep tools electrical cords and hoses away from moving engine parts 22 Wrap a shop towel around the fitting when removing the cleaner assem...

Page 5: ...pe before threading it into the Elbow Fitting Connect the 3 8 ID Air Source Hose to a quick connect coupler not included and then to the tool Set the air pressure on the regulator near the compressor...

Page 6: ...fuel pressure operating specifica 6 tions IMPORTANT 7 To keep cleaner fluid from going back to the fuel tank block the fuel return line Turn the Air Regulator 7 to its full 8 OPEN position countercloc...

Page 7: ...aks 20 TO DECARBONIZE THE ENGINE CYLINDERS Run the vehicle s engine until the engine reaches normal operating temperature 1 Then shut off the engine ELBOW FITTING 8 AIR REGULATOR 7 CANISTER 6 PRESSURE...

Page 8: ...1 The engine will run rough and RPM will decrease DO NOT continue to manually increase RPM When the Canister 6 is empty turn off the vehicle s engine 11 Remove the Decarbonizing Fitting not included...

Page 9: ...t mentioned in this manual must only be performed by a qualified service technician Troubleshooting Problem Possible Causes Probable Solutions Fuel Injection Cleaner does not work Loose connection s 1...

Page 10: ...er Cap 2 11 O Ring 2 12 Chain 1 13 Split Ring 1 Part Description Q ty 14 S Hook 1 15 Coupler Socket 1 16 Hose 1 17 Straight Fitting 1 18 Check Valve 1 19 Decal 1 5 1 2 17 18 16 15 10 11 6 19 7 8 9 10...

Page 11: ...idental or consequential damages so the above limitation of exclusion may not apply to you This warranty is express ly in lieu of all other warranties express or implied including the warranties of me...

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