Tech Tip: Rough-Running Chrysler 2.2L with Holley Quick Test

Tech Tip: Rough-Running Chrysler 2.2L with Holley Quick Test

On all 2.2L engines with Holley 2-barrel carburetors that run rough, place your finger over the small bleed hole next to the choke plates. If the engine smooths out you, will need to rebuild the carburetor and adjust the fuel mixture.

On all 2.2L engines with Holley 2-barrel carburetors that run rough, place your finger over the small bleed hole next to the choke plates. If the engine smooths out, you will need to rebuild the carburetor and adjust the fuel mixture.

More Chrysler Quick Tips
• Maximum allowable injector resistance for all 4-cylinder turbos and all 6-cylinder vehicles up to 1992 is 2.4 ohms.
• Maximum injector resistance for the 2.2L engine is 7 ohms. On 1986-’87 2.2L and 2.5L engines, the allowable injector resistance specification is 95 ohms.
• On all 1987 and later 2.5L engines, the allowable injector resistance specification is 1.3 ohms.
• Chrysler does not recommend cleaning the injectors on vehicles with high mileage because they could start leaking after the cleaning process.

Courtesy of AST TRAINING.

For additional information, visit www.asttraining.com.

You May Also Like

Mullen Announces New CARB Certification

The certification is awarded to vehicle manufacturers who meet specific emissions standards in compliance with CARB regulations.

 Mullen Automotive, Inc., emerging electric vehicle (“EV”) manufacturer, announced certification from the  California Air Resources Board (“CARB”) on the 2025 Mullen THREE, Class 3 all-electric low cab forward chassis truck. The certification is awarded to vehicle manufacturers who meet specific emissions standards in compliance with CARB regulations. The District of Columbia and 14 states, including California, have adopted vehicle standards under Section 177 of the Clean Air Act (42 U.S.C. §7507), which requires additional approvals beyond EPA regulations.

Schaeffler Group USA Expands Product Portfolio

Seventy new parts have been added to the INA, LuK and Schaeffler Bearings portfolios in the first quarter of 2024.

Nissan CVT Clutch Point Relearn Procedure

The Adaptive Shift Control delivers responsive and powerful acceleration.

Hydraulic Power Steering Service Opportunities

Hydraulic power steering is still the choice for some platforms and applications.

Hunter Maverick Tire Changer: 19.5-inch Tire Service

Learn to handle 19.5-inch wheels, which are common on some delivery vehicles, with Hunter’s Maverick tire changer.

Other Posts

Curing Shock, Strut and Suspension Noise

As vehicles age, eliminating noise is Job 1. But ‘noise’ may mean different things to you and your customers.

Diagnostic Test Drive For Drivetrain

A driveshaft center bearing can fail due to the bearing and the rubber isolator.

Mobis Starts Construction of EV Battery System Plant in Spain

The new EV battery system plant will supply Volkswagen and is aiming for mass production by 2026.

Blink Charging UK, Evri Collaborate to Electrify Courier Fleet

EV chargers installed at Rugby enhance Evri’s sustainability efforts, supporting a greener future in parcel delivery across the UK.