S.U.R.&R. Auto

Akron, OH 44301

COMPANY OVERVIEW

About S.U.R.&R. Auto

Contact

1969 S Main St.
Akron, OH 44301
USA
http://www.surrauto.com
330-745-3300
800-390-3996

More Info on S.U.R.&R. Auto

S.U.R.&R. offers a full line of automotive hardware and specialty tool products including brake, fuel, air conditioning, power steering, transmission and coolant fluid line repair kits. S.U.R.&R. is a division of Husky Corporation, founded in 1947 with headquarters and production facilities in the metro St. Louis area at Pacific, Missouri.

Products & Press Releases

Surr
Surr
Surr
Surr
Surr
Specialty Tools

Coolant Line Connector Repair Kit, No. CLC50

April 25, 2023
The S.U.R.&R. Coolant Line Connector Repair Kit, No. CLC50, is designed to make coolant line repairs simple by providing a convenient assortment of most commonly-used heater hose...
Hp200
Hp200
Hp200
Hp200
Hp200
Specialty Tools

High Pressure Compression Union Assortment, No. HP200

Aug. 26, 2021
The S.U.R.&R. High Pressure Compression Union Assortment, No. HP200, enable technicians to repair a variety of hydraulic fluid lines, and avoid the need to flare. The HP200 kit...
Ct500 Kit
Ct500 Kit
Ct500 Kit
Ct500 Kit
Ct500 Kit
Specialty Tools

Universal Clamp Making Tool Kit, No. CT500

July 15, 2021
The S.U.R.&R. Universal Clamp Making Tool Kit, No. CT500, is designed to quickly create 360-degree wire seals to hold a wide variety of objects securely together.
Ts224
Ts224
Ts224
Ts224
Ts224
Specialty Tools

Handheld Tubing Straightener, No. TS224

March 10, 2021
The S.U.R.&R. Handheld Tubing Straightener, No. TS224, is designed to straighten 3/16" and 1/4" tubing. It can be used on aluminum, copper-nickel, and steel lines. It straightens...
Fc5 Cupwithfilter2 (1)
Fc5 Cupwithfilter2 (1)
Fc5 Cupwithfilter2 (1)
Fc5 Cupwithfilter2 (1)
Fc5 Cupwithfilter2 (1)
Tool Storage

FC5 Filter Removal Cup

Feb. 18, 2020
The S.U.R.&R. FC5 Filter Removal Cup is designed to protect hands from hot filters and prevents messy, dangerous fluid spills during fuel and oil filter replacements. The multi...
Fc5 Cupwith Filter2
Fc5 Cupwith Filter2
Fc5 Cupwith Filter2
Fc5 Cupwith Filter2
Fc5 Cupwith Filter2
Underhood

S.U.R.&R. unveils FC5 Filter Removal Cup

Feb. 18, 2020
The multipurpose FC5 captures loose fluids, prevents spills, and can serve to store items during service.
Oil Baron Prod Image
Oil Baron Prod Image
Oil Baron Prod Image
Oil Baron Prod Image
Oil Baron Prod Image
Chemicals

Oil Baron

April 26, 2018
The S.U.R.&R. Oil Baron is designed to eliminate hydrocarbon spills and stains, making them nonflammable and nonhazardous in a matter of minutes. The active ingredients in Oil...
Pft409
Pft409
Pft409
Pft409
Pft409
Tools

Pistol Grip Flaring Tool, No. PFT409

Nov. 9, 2017
The S.U.R.&R. Pistol Grip Flaring Tool, No. PFT409, is designed for single-person line flaring for brake and other automotive fluid line applications in tight spaces. The heavy...
Ps2000 Kit5
Ps2000 Kit5
Ps2000 Kit5
Ps2000 Kit5
Ps2000 Kit5
Suspension and Steering Service Tools

PS2000 Power Steering Kit

Sept. 18, 2017
The S.U.R.&R. PS2000 Power Steering Kit is designed to repair or replace high or lower pressure line types quickly and easily. The 37-pc kit includes five compression-style hoses...
Tg16
Tg16
Tg16
Tg16
Tg16
Engine Service and Repair Tools

Thread Gauge Kit, No. TG16

Sept. 12, 2017
The S.U.R.&R. Thread Gauge Kit, No. TG16, is designed for measuring male or female threads. The kit contains 16 metric and imperial thread sizes, and the kit offers pre-hardened...

Articles & News

February Most Wanted Tools 2023
February Most Wanted Tools 2023
February Most Wanted Tools 2023
February Most Wanted Tools 2023
February Most Wanted Tools 2023
Tool Distributor

Most Wanted Tools: February 2023

The Volt Tester, Ergochair, and Super Relay Buddy are some of the popular tools and equipment among auto repair techs.
Mechanic 5189055 1920
Mechanic 5189055 1920
Mechanic 5189055 1920
Mechanic 5189055 1920
Mechanic 5189055 1920
Company/Association News

Top 10 most popular products of July

Aug. 5, 2021
Check out the most popular products added to VehicleServicePros.com during the month of July.
Photo courtesy of S.U.R.&R.
Line repair presents an opportunity for a distributor to expand their reach and sell to both technicians and shop owners.
Line repair presents an opportunity for a distributor to expand their reach and sell to both technicians and shop owners.
Line repair presents an opportunity for a distributor to expand their reach and sell to both technicians and shop owners.
Line repair presents an opportunity for a distributor to expand their reach and sell to both technicians and shop owners.
Line repair presents an opportunity for a distributor to expand their reach and sell to both technicians and shop owners.
Tool Distributor

Get to the bottom of line repair

Dec. 7, 2018
Extend sales opportunity from technicians to shop owners with line repair.
Most Organized, first place: John Galli, Mamaroneck Central Garage. Matco Pro Formance, roller cabinet and top chest. John says, each drawer is as organized as the ones seen in the photo.
Most Organized, first place: John Galli, Mamaroneck Central Garage. Matco Pro Formance, roller cabinet and top chest. John says, each drawer is as organized as the ones seen in the photo.
Most Organized, first place: John Galli, Mamaroneck Central Garage. Matco Pro Formance, roller cabinet and top chest. John says, each drawer is as organized as the ones seen in the photo.
Most Organized, first place: John Galli, Mamaroneck Central Garage. Matco Pro Formance, roller cabinet and top chest. John says, each drawer is as organized as the ones seen in the photo.
Most Organized, first place: John Galli, Mamaroneck Central Garage. Matco Pro Formance, roller cabinet and top chest. John says, each drawer is as organized as the ones seen in the photo.
The Garage

2011 PTEN Toolbox Contest winners announced

Oct. 26, 2011
After more than 5,600 votes tallied, the winners are in!
Philsasso 10476617
Philsasso 10476617
Philsasso 10476617
Philsasso 10476617
Philsasso 10476617
Home

Increase sales without asking for an order

April 21, 2010
A revisit to selling consumables at each shop.

Videos & Resources

Maxresdefault 5bd09a0331e53
Maxresdefault 5bd09a0331e53
Maxresdefault 5bd09a0331e53
Maxresdefault 5bd09a0331e53
Maxresdefault 5bd09a0331e53
Home

VIDEO: S.U.R.&R. BR-EZ316 Brake Line Repair Kit and Specialty Tools overview

Oct. 24, 2018
In this video, S.U.R.&R. gives an overview of the BR-EZ316.
Maxresdefault 5bd097705e1c7
Maxresdefault 5bd097705e1c7
Maxresdefault 5bd097705e1c7
Maxresdefault 5bd097705e1c7
Maxresdefault 5bd097705e1c7
Underhood

VIDEO: S.U.R.&R Air Conditioning Line Repair Kit overview

Oct. 24, 2018
In this video, S.U.R.&R Field Support Representative Mark Nicodemus demonstrates the features of the AC1387.
Maxresdefault 5ac522a6ddc9a
Maxresdefault 5ac522a6ddc9a
Maxresdefault 5ac522a6ddc9a
Maxresdefault 5ac522a6ddc9a
Maxresdefault 5ac522a6ddc9a
The Garage

VIDEO: S.U.R.&R. PFT409 Pistol Grip Flaring Tool On-Vehicle Demo

April 4, 2018
In this video, S.U.R.&R. demonstrates their PFT409 pistol grip flaring tool.Tools features include: Dual handles for optimal control and positioning Use on or off car (including...
Maxresdefault 5a2f0c5c261a7
Maxresdefault 5a2f0c5c261a7
Maxresdefault 5a2f0c5c261a7
Maxresdefault 5a2f0c5c261a7
Maxresdefault 5a2f0c5c261a7
The Garage

VIDEO: Compact Pistol Grip Flaring Tool, No. PFT409

Dec. 11, 2017
S.U.R.&R. demonstrates how to use their Compact Pistol Grip Flaring Tool, No. PFT409.
VIDEO: S.U.R.& R. A/C Line Repair - Double-Sided Compression Union
VIDEO: S.U.R.& R. A/C Line Repair - Double-Sided Compression Union
VIDEO: S.U.R.& R. A/C Line Repair - Double-Sided Compression Union
VIDEO: S.U.R.& R. A/C Line Repair - Double-Sided Compression Union
VIDEO: S.U.R.& R. A/C Line Repair - Double-Sided Compression Union
Underhood

VIDEO: S.U.R.& R. A/C Line Repair - Double-Sided Compression Union

May 6, 2016
This short demonstration video shows how to repair an A/C line damaged by a pinhole or crack using S.U.R.& R. block off technology. No specialty tools required- tighten with standard...
VIDEO S.U.R.& R. A/C Line Repair - Hose to Compression Adapter
VIDEO S.U.R.& R. A/C Line Repair - Hose to Compression Adapter
VIDEO S.U.R.& R. A/C Line Repair - Hose to Compression Adapter
VIDEO S.U.R.& R. A/C Line Repair - Hose to Compression Adapter
VIDEO S.U.R.& R. A/C Line Repair - Hose to Compression Adapter
Underhood

VIDEO: S.U.R.& R. A/C Line Repair - Hose to Compression Adapter

May 6, 2016
This short demonstration video shows how to repair an A/C line using S.U.R.& R. hose to compression adapter technology. No specialty tools are required.
S.U.R.&R. FLS330 Fluid Line Stopper Kit
S.U.R.&R. FLS330 Fluid Line Stopper Kit
S.U.R.&R. FLS330 Fluid Line Stopper Kit
S.U.R.&R. FLS330 Fluid Line Stopper Kit
S.U.R.&R. FLS330 Fluid Line Stopper Kit
Underhood

S.U.R.&R. FLS330 Fluid Line Stopper Kit

Feb. 9, 2016
A product demonstration on how to use the FLS330 Fluid Line Stopper Kit.
S.U.R.&R. TS14316 Tubing Straightener and Bending Pliers
S.U.R.&R. TS14316 Tubing Straightener and Bending Pliers
S.U.R.&R. TS14316 Tubing Straightener and Bending Pliers
S.U.R.&R. TS14316 Tubing Straightener and Bending Pliers
S.U.R.&R. TS14316 Tubing Straightener and Bending Pliers
The Garage

S.U.R.&R. TS14316 Tubing Straightener and Bending Pliers

Feb. 9, 2016
The TS14316 Tubing Straightener and Bending Pliers from S.U.R.&R. allow users to bend or straighten alloy, stainless steel and poly-coated line with a single tool.
S.U.R.&R. TC60 Automatic/Ratcheting Tubing Cutter Video
S.U.R.&R. TC60 Automatic/Ratcheting Tubing Cutter Video
S.U.R.&R. TC60 Automatic/Ratcheting Tubing Cutter Video
S.U.R.&R. TC60 Automatic/Ratcheting Tubing Cutter Video
S.U.R.&R. TC60 Automatic/Ratcheting Tubing Cutter Video
The Garage

S.U.R.&R. TC60 Automatic/Ratcheting Tubing Cutter Video

Feb. 9, 2016
This instructional video demonstrates how the TC60 Automatic/Ratcheting Tubing Cutter can be used.
S.U.R.&R. Tubing Reamer Video
S.U.R.&R. Tubing Reamer Video
S.U.R.&R. Tubing Reamer Video
S.U.R.&R. Tubing Reamer Video
S.U.R.&R. Tubing Reamer Video
The Garage

S.U.R.&R. Tubing Reamer Video

Jan. 15, 2016
A demonstration on how to use the S.U.R.&R. Tubing Reamer, No. RM69.

Request More Information

By clicking above, I acknowledge and agree to Endeavor Business Media’s Terms of Service and to Endeavor Business Media's use of my contact information to communicate with me about offerings by Endeavor, its brands, affiliates and/or third-party partners, consistent with Endeavor's Privacy Policy. In addition, I understand that my personal information will be shared with any sponsor(s) of the resource, so they can contact me directly about their products or services. Please refer to the privacy policies of such sponsor(s) for more details on how your information will be used by them. You may unsubscribe at any time.

All content from S.U.R.&R. Auto

Tc40 3
Tc40 3
Tc40 3
Tc40 3
Tc40 3
Home

Ratchet-Action Tubing Cutter, No. TC40

Sept. 12, 2017
The S.U.R.&R. Ratchet-Action Tubing Cutter, No. TC40, is a spring-loaded automatic cutter designed to easily cut 1/8" to 1/2" tubing. The cutter works by snugging down on the ...
Brake Tool Assortment Bundle, No Btb5 K
Brake Tool Assortment Bundle, No Btb5 K
Brake Tool Assortment Bundle, No Btb5 K
Brake Tool Assortment Bundle, No Btb5 K
Brake Tool Assortment Bundle, No Btb5 K
Brake Service and Tools

Brake Tool Assortment Bundle, No. BTB5K

Sept. 12, 2017
The S.U.R.&R. Brake Tool Assortment Bundle, No. BTB5K, offers a complete brake line tool assortment designed to provide easier, faster and more profitable repairs. According to...
SURR KP1212 5728f76dd519f
SURR KP1212 5728f76dd519f
SURR KP1212 5728f76dd519f
SURR KP1212 5728f76dd519f
SURR KP1212 5728f76dd519f
Engine Service and Repair Tools

1/2" and 12mm Fuel Line Replacement Kit, No. KP1212

May 2, 2016
The S.U.R.&R. 1/2" and 12mm Fuel Line Replacement Kit, No. KP1212, includes 52 pieces and 25' of tubing. The kit addresses many domestic and import applications, including Dodge...
S U R R FA14 photo 5722433075b5b
S U R R FA14 photo 5722433075b5b
S U R R FA14 photo 5722433075b5b
S U R R FA14 photo 5722433075b5b
S U R R FA14 photo 5722433075b5b
Air Tools

Flex Air Blow Gun Kit, No. FA14

April 26, 2016
The S.U.R.& R. Flex Air Blow Gun Kit, No. FA14, allows technicians to customize nozzle extensions for cleaning difficult-to-reach places. The FA14 connects to shop air and the...
S U R R TAS3front 572242fbf4026
S U R R TAS3front 572242fbf4026
S U R R TAS3front 572242fbf4026
S U R R TAS3front 572242fbf4026
S U R R TAS3front 572242fbf4026
Product Guide

Temporary Air Supply, No. TAS3

April 26, 2016
The S.U.R.& R. Temporary Air Supply, No. TAS3, can be connected to cleaner canister for a temporary fuel supply usable on fuel-starved vehicles. To use, drive vehicles and perform...
S.U.R.&R. HYDRA Assist Flaring Tool Video
S.U.R.&R. HYDRA Assist Flaring Tool Video
S.U.R.&R. HYDRA Assist Flaring Tool Video
S.U.R.&R. HYDRA Assist Flaring Tool Video
S.U.R.&R. HYDRA Assist Flaring Tool Video
The Garage

S.U.R.&R. HYDRA Assist Flaring Tool Video

Jan. 15, 2016
A product demonstration on how to use the S.U.R.&R. HYDRA Assist Flaring Tool.
S u r R Tc60front 54109f5b21ac1
S u r R Tc60front 54109f5b21ac1
S u r R Tc60front 54109f5b21ac1
S u r R Tc60front 54109f5b21ac1
S u r R Tc60front 54109f5b21ac1
Hand Tools

TC60 Automatic/Ratcheting Tubing Cutter

Sept. 9, 2014
The S.U.R.&R. TC60 Automatic/Ratcheting Tubing Cutter is designed to make everyday cutting tasks easier for professional technicians. The TC60 offers a spring-loaded automatic...
Fls330 4 Piece Kit 11326215
Fls330 4 Piece Kit 11326215
Fls330 4 Piece Kit 11326215
Fls330 4 Piece Kit 11326215
Fls330 4 Piece Kit 11326215
Tools

Fluid Line Stopper Kit, No. FLS330

March 10, 2014
The S.U.R. & R. Fluid Line Stopper Kit, No. FLS330, is designed to stop the mess when replacing fluid lines. It can help make line repair work easier and cleaner to perform.This...
Fls330 Plug Hand
Fls330 Plug Hand
Fls330 Plug Hand
Fls330 Plug Hand
Fls330 Plug Hand
Home

S.U.R.&R. launches fluid line stopper kit

March 7, 2014
Fluid line stopper kit makes line repair easier and cleaner.
Sddefault jpg 10896613
Sddefault jpg 10896613
Sddefault jpg 10896613
Sddefault jpg 10896613
Sddefault jpg 10896613
The Garage

S.U.R.&R. Tubing Straightener and Bending Pliers Video

March 19, 2013
The TS14316 Tubing Straightener and Bending Pliers from S.U.R.&R. allow users to make professional-grade lines instantly. Bend or straighten with a single tool. Works on alloy...
Ts14316 10896611
Ts14316 10896611
Ts14316 10896611
Ts14316 10896611
Ts14316 10896611
Specialty Tools

TS14316 Tubing Straightener and Bending Pliers

March 19, 2013
Designed for use with both 1/4" and 3/16" lines, the S.U.R.&R. TS14316 Tubing Straightener and Bending Pliers can be used to straighten or bend numerous material types including...
Sddefault jpg 10896606
Sddefault jpg 10896606
Sddefault jpg 10896606
Sddefault jpg 10896606
Sddefault jpg 10896606
The Garage

S.U.R.&R. TR555 Deluxe Transmission Oil Cooler Line Repair Kit Video

March 19, 2013
Repair or replace transmission lines in minutes with the TR555 Deluxe Transmission Oil Cooler Line Repair Kit. Use on either 5/16" or 3/8" lines. Hundreds of domestic and foreign...
Sddefault jpg 10896599
Sddefault jpg 10896599
Sddefault jpg 10896599
Sddefault jpg 10896599
Sddefault jpg 10896599
The Garage

S.U.R.&R. A/C Compression Block Off Kit Video

March 19, 2013
Short demonstration video showing how simple it is to repair an A/C line damaged by a pinhole or crack using S.U.R.&R. block off technology. Tighten with standard wrenches. No...
5/16' Fittings
5/16' Fittings
5/16' Fittings
5/16' Fittings
5/16' Fittings
Specialty Tools

A/C Line Repair 5/16" Fittings

March 1, 2013
S.U.R. & R.'s A/C Line Repair 5/16" repair fittings can be used to make on-the-car repairs to damaged rubber and aluminum lines including pinholes, cracks and kinks. Includes ...
Universal GM module fuel level sensor contacts, No. GM64
Universal GM module fuel level sensor contacts, No. GM64
Universal GM module fuel level sensor contacts, No. GM64
Universal GM module fuel level sensor contacts, No. GM64
Universal GM module fuel level sensor contacts, No. GM64
Suspension and Steering Service Tools

Universal GM module fuel level sensor contacts, No. GM64

Oct. 16, 2012
S.U.R.&R.'s universal GM module fuel level sensor contacts, No. GM64, works on GM cars, trucks and SUVs, (model years 1997-2002). This universal kit features replacement fuel ...
Deluxe transmission / oil cooler line repair kit No. TR555
Deluxe transmission / oil cooler line repair kit No. TR555
Deluxe transmission / oil cooler line repair kit No. TR555
Deluxe transmission / oil cooler line repair kit No. TR555
Deluxe transmission / oil cooler line repair kit No. TR555
Specialty Tools

Deluxe transmission / oil cooler line repair kit No. TR555

Sept. 4, 2012
S.U.R.&.R.'s deluxe transmission/oil cooler line repair kit, No. TR555, makes transmission line repairs fast and simple, the all-in-one kit can be used to repair or replace damaged...
A/C compression block off kit No. AC80
A/C compression block off kit No. AC80
A/C compression block off kit No. AC80
A/C compression block off kit No. AC80
A/C compression block off kit No. AC80
Specialty Tools

A/C compression block off kit No. AC80

Sept. 4, 2012
S.U.R.& R.’s A/C compression block off repair kit, No. AC80, allows the technician to block rear A/C lines in as little as five minutes. Designed for use on SUVs and vans with...
Surrft351 Kit W Case 10672264
Surrft351 Kit W Case 10672264
Surrft351 Kit W Case 10672264
Surrft351 Kit W Case 10672264
Surrft351 Kit W Case 10672264
Tools

FT351 High Speed Super Duty Flaring Tool

March 23, 2012
Use the S.U.R.&R FT351 High Speed Super Duty Flaring Tool to produce OE-quality flares in seconds including SAE (single and double) and DIN (mushroom). This tool works with easy...
Surrlw750ratchetingwrenchset 10253879
Surrlw750ratchetingwrenchset 10253879
Surrlw750ratchetingwrenchset 10253879
Surrlw750ratchetingwrenchset 10253879
Surrlw750ratchetingwrenchset 10253879
Wrenches

LW750 Ratcheting Flex Head Wrench Set

April 12, 2011
For use on brake, A/C, fuel and power steering lines, the S.U.R. & R. LW750 Ratcheting Flex Head Wrench Set is backed by a lifetime warranty. As more pressure is applied to the...
Surrdeluxeaclinerepairkitnoac1 10237250
Surrdeluxeaclinerepairkitnoac1 10237250
Surrdeluxeaclinerepairkitnoac1 10237250
Surrdeluxeaclinerepairkitnoac1 10237250
Surrdeluxeaclinerepairkitnoac1 10237250
Specialty Tools

Deluxe A/C Line Repair Kit, No. AC1387

March 3, 2011
The S.U.R.& R. Auto Parts Deluxe A/C Line Repair Kit, No. AC1387, is a all-in-one kit used to make on-the-car repairs to damaged rubber and aluminum lines, including pinholes,...
Surrlw700ratchetingwrenchset 10218571
Surrlw700ratchetingwrenchset 10218571
Surrlw700ratchetingwrenchset 10218571
Surrlw700ratchetingwrenchset 10218571
Surrlw700ratchetingwrenchset 10218571
Wrenches

LW700 Metric Ratcheting Flex Head Wrench Set

Jan. 12, 2011
Featuring a patented ratcheting system, the LW700 Metric Wrench Set from S.U.R. & R. can be used to tighten or loosen numerous fittings including those used for brake, A/C, fuel...
Tr500delu 10183799
Tr500delu 10183799
Tr500delu 10183799
Tr500delu 10183799
Tr500delu 10183799
Tool Accessories

TR500 Deluxe Transmission Line Repair Kit

Oct. 28, 2010
S.U.R.&R.'s TR500 Deluxe Transmission Line Repair Kit is a complete assortment of components required to perform line repairs including transmission line connectors, nuts, adapters...
Ac300deluxeaclinerepairandreplacementkit 10105591
Ac300deluxeaclinerepairandreplacementkit 10105591
Ac300deluxeaclinerepairandreplacementkit 10105591
Ac300deluxeaclinerepairandreplacementkit 10105591
Ac300deluxeaclinerepairandreplacementkit 10105591
Tools

AC300 Deluxe A/C Line Repair and Replacement Kit

May 14, 2009
Designed for use with both rubber and aluminum, the S.U.R.&R. AC300 Deluxe A/C Line Repair & Replacement Kit can be used to make complete new lines as well as repair common problems...
Ezbrakereplacmentkitsno 10102902
Ezbrakereplacmentkitsno 10102902
Ezbrakereplacmentkitsno 10102902
Ezbrakereplacmentkitsno 10102902
Ezbrakereplacmentkitsno 10102902
Tools

E-Z Brake Replacment Kits No. BR-EZ316 and BR-EZ314

Jan. 6, 2009
The S.U.R.& R E-Z Brake Line Replacement Kits, No. BR-EZ316 and BR-EZ314, feature E-Z Bend high-performance alloy brake tubing that will not rust or corrode and can easily be ...
Fsa704fuelsystemanalyzerinlinediagnostictool 10102199
Fsa704fuelsystemanalyzerinlinediagnostictool 10102199
Fsa704fuelsystemanalyzerinlinediagnostictool 10102199
Fsa704fuelsystemanalyzerinlinediagnostictool 10102199
Fsa704fuelsystemanalyzerinlinediagnostictool 10102199
Scan tools and Scan tool accessories

FSA704 Fuel System Analyzer inline diagnostic tool

Aug. 5, 2008
The FSA704 Fuel System Analyzer inline diagnostic tool from S.U.R. & R. allows mechanics to simultaneously test fuel flow and pressure with the engine running, eliminating the...