PDF associated:
/GM Fuel Pump Assembly Harness (WH3000) Applications.pdf
AIRTEX Technical Service Bulletin GM Fuel Pump Assembly Harness WH3000 The Problem On many GM applications the wiring harness that connects the assembly ange electrical connector to the fuel pump electrical connector is not properly inspected as a part of fuel system repair This harness is prone to failure leading to misdiagnosis and vehicle come backs Connector housing cracks pin and contact looseness and wire crimp issues can cause symptoms that simulate an issue with the fuel pump The Solution Airtex offers multiple solutions for GM ange to pump wiring harness replacement With pre assembled as well as user assembled versions Airtex wiring harnesses enable quick replacement of the failure prone original harness To ensure the job is done right inspect and replace the ange to pump harness assembly with a new harness from Airtex Plug two position female connector into fuel pump male connector A Plug spade connectors onto fuel sender in same order as previously removed B Note previous con guration of Black White wire and reassemble as original Route harness by wrapping around pump hanger assembly to avoid wire interference with oat arm Plug four position connector into ange connection C TM 6810 WH3000 TSB 1010 ENG4 indd 1 6810 WH3000 TSB 1010 ENG4 indd 1 2 3 11 2 43 52 PM 2 3 11 2 43 52 PM 407 West Main Street Fair eld IL 62837 Tech Line 1 800 424 7839 2010 Airtex Products LP airtexproducts com AIRTEX Technical Service Bulletin TSB 1010 01_ATX PART NO MAKE MODEL YEAR APPLICATION E3621S CHEVROLET C1500 93 90 V8 7 4L CHEVROLET C1500 C2500 95 88 V8 5 7L V8 5 0L K1500 K2500 V6 4 3L CHEVROLET C2500 K2500 93 91 V8 7 4L CHEVROLET C3500 K3500 93 88 V8 7 4L CHEVROLET C3500 K3500 95 88 V8 5 7L CHEV TRUCK K1500 K2500 95 88 350 5 7L PICKUP 305 5 0L 262 4 3L CHEV TRUCK K2500 PICKUP 93 91 454 7 4L CHEV TRUCK K3500 PICKUP 95 88 454 7 4L 350 5 7L GMC C1500 C2500 95 88 V8 5 7L V8 5 0L K1500 K2500 V6 4 3L GMC C2500 K2500 93 91 V8 7 4L GMC C3500 91 88 V8 7 4L V8 5 7L GMC K3500 93 88 V8 7 4L GMC K3500 95 88 V8 5 7 GMC TRUCK C15 C1500 92 93 454 7 4L K25 K2500 PICKUP GMC TRUCK K15 K1500 95 88 350 5 7L PICKUP 305 5 0L 262 4 3L GMC TRUCK K25 K2500 95 88 350 5 7L PICKUP 305 5 0L 262 4 3L GMC TRUCK K35 K3500 93 88 454 7 4L PICKUP 350 5 7L E3622S CHEVROLET C1500 K1500 1996 V6 4 3L CHEVROLET C1500 K1500 97 96 V8 5 7L V8 5 0L CHEVROLET C2500 K2500 97 96 V8 7 4L V8 5 7L V8 5 0L CHEVROLET C3500 K3500 97 96 V8 7 4L V8 5 7L CHEV TRUCK K1500 PICKUP 1996 262 4 3L CHEV TRUCK K1500 PICKUP 97 96 350 5 7L 305 5 0L CHEV TRUCK K2500 PICKUP 97 96 454 7 4L 350 5 7L 305 5 0L CHEV TRUCK K3500 PICKUP 97 96 454 7 4L 350 5 7L PART NO MAKE MODEL YEAR APPLICATION E3622S GMC C1500 K1500 1996 V6 4 3L continued GMC C1500 K1500 97 96 V8 5 7L V8 5 0L GMC C2500 K2500 97 96 V8 7 4L V8 5 7L V8 5 0L GMC C3500 97 96 V8 7 4L V8 5 7L GMC K3500 97 96 V8 7 4L GMC TRUCK K15 K1500 1996 262 4 3L PICKUP GMC TRUCK K15 K1500 97 96 350 5 7L PICKUP 305 5 0L GMC TRUCK K25 K2500 97 96 454 7 4L PICKUP 350 5 7L 305 5 0L GMC TRUCK K35 K3500 97 96 454 7 4L PICKUP 350 5 7L E3623S CHEVROLET C2500 C3500 95 94 V8 7 4L K2500 CHEV TRUCK K2500 K3500 95 94 454 7 4L PICKUP GMC C2500 K2500 95 94 V8 7 4L GMC TRUCK K25 K2500 95 94 454 7 4L K35 K3500 PICKUP E3624S CHEVROLET S10 93 92 V6 4 3L CHEVROLET S10 Blazer 94 92 V6 4 3L GMC Jimmy 94 92 V6 4 3L GMC Sonoma 93 92 V6 4 3L OLDSMOBILE Bravada 1992 V6 4 3L E3625S CHEVROLET S10 Blazer 94 92 V6 4 3L GMC Jimmy 94 92 V6 4 3L GMC Typhoon 93 92 V6 4 3L OLDSMOBILE Bravada 94 92 V6 4 3L E3649S CHEVROLET Lumina APV 94 92 V6 3 8L OLDSMOBILE Silhouette 94 92 V6 3 8L PONTIAC Trans Sport 94 92 V6 3 8L Replacement wiring harness WH3000 can be purchased for the following applications TM 6810 WH3000 TSB 1010 ENG4 indd 2 6810 WH3000 TSB 1010 ENG4 indd 2 2 3 11 2 43 54 PM 2 3 11 2 43 54 PM
