engine wire harness question - The 1947 - Present Chevrolet & GMC Truck Message Board Network

mikegi · 06-14-2002, 07:55 PM

can i use the engine wire harness out of my manual 4 speed,and use it in an automatic conversion.and what is the electric looking thing on right side of tranny,between dipstick and vacume mod?

blue_69 · 06-14-2002, 08:40 PM

what type automatic are you putting in the electric hookup could be for a lockup converter not sure though

RALLY FAST · 06-14-2002, 08:43 PM

i think you can use yours ,but you will not have back up lights . i think the switch different.

**CPNE** · 06-14-2002, 08:49 PM

Mike that is for the emmisions control setup used back in 71/72then. GMCPaul has a good explanation of it but for your application don't worry about it. The tranny will operate just fine.

mikegi · 06-15-2002, 06:22 AM

so is the reverse lights on the auto column? and it is a th350. thanks jeff thats one less thing i have to worry about.

06-14-2002, 07:55 PM	#1
mikegi Registered User Join Date: Jun 2000 Location: Springvale,Maine Posts: 201	engine wire harness question can i use the engine wire harness out of my manual 4 speed,and use it in an automatic conversion.and what is the electric looking thing on right side of tranny,between dipstick and vacume mod? __________________ Springvale,Maine 71 3/4 GMC lwb

06-14-2002, 08:40 PM	#2
blue_69 someday Join Date: Dec 2001 Location: canastota,new york Posts: 629	what type automatic are you putting in the electric hookup could be for a lockup converter not sure though __________________ Click Here to search ebay for all 67-72 parts My 72 CST blazer build 72 CST Blazer 4x4 67 2wd swb ( project onion crate ) 86 4x4 lwb plow truck 40 x 60 foot barn to work on all this stuff

06-14-2002, 08:43 PM	#3
RALLY FAST Registered User Join Date: Apr 2002 Location: knox, Tenn. Posts: 150	i think you can use yours ,but you will not have back up lights . i think the switch different. __________________ 69 SHORT FLEET SIDE MAROON RESTORED. 71 LONG FLEET RESTORED D/DRIVER. BUT ALWAYS LOOKING TO IMPROVE 68 SHORT UNDER CONSTRUCTION

06-14-2002, 08:49 PM	#4
CPNE Resident Curmudgeon Join Date: Dec 1999 Location: NH Posts: 6,662	Mike that is for the emmisions control setup used back in 71/72then. GMCPaul has a good explanation of it but for your application don't worry about it. The tranny will operate just fine. __________________ Currently on or near the homestead: 67 Chevy SWB 2WD stepside 350/3 on tree (Pat's) 67 GMC SWB 2WD Fleet 402/auto (Brian's under construction) 67 Chevy 3/4 ton 2WD 402/auto (Business Hauler) 67 Chevy 1 ton dually 2WD 396/4 speed (Former business hauler, Needs TLC) 68 Chevy 1/2 ton Suburban 2WD 250 six/3 on tree (Brian's Needs TLC) 70 Chevy 3/4 ton 4WD 350/4 speed (Pat's - Disguised as a 68 GMC) 71 Chevy SWB stepside (Crushed by tree - parts donor) 72 Chevy 3/4 ton 4WD (Parts donor) 72 Chevy 3/4 ton 4WD Suburban (Parts Donor) 72 GMC 3/4 ton 4WD 292 six/4 speed (Mine - Disguised as a 67 GMC) 81 GMC 4WD Dually Dump Body 350/4 speed (Business Hauler) 82 Camaro Z/28 355/Super T-10 (Pat's toy) 93 Caprice 9C1 (Brian's Cop Car) 02 Toyota Camry (Reliable but a souless steel and plastic hulk) 2011 2SS RS Camaro M6 Factory Hurst Shifter Maybe I need to sell some of this crap Yet another Bozo with a sawz-all

06-15-2002, 06:22 AM	#5
mikegi Registered User Join Date: Jun 2000 Location: Springvale,Maine Posts: 201	so is the reverse lights on the auto column? and it is a th350. thanks jeff thats one less thing i have to worry about. __________________ Springvale,Maine 71 3/4 GMC lwb



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