B04-035
January 29, 2008
Applies To:
2001–02 MDX – ALL
2001–03 3.2 CL Type S – ALL
2002–03 3.2 TL Type S – ALL
Accelerator Pedal Feels Like It Pops When First Pressed
(Supersedes 04-035, Accelerator Pedal Hard to Press, dated November 9, 2004, to update the information marked by the black bar)
SYMPTOM
The client may “feel” the release of the throttle plate through the accelerator pedal when first pressing the accelerator pedal after a cold start. Some describe it as a “pop” sensation.
PROBABLE CAUSE
Primarily in coastal regions, carbon and salt deposits accumulate on the Molykote in the throttle bore.
CORRECTIVE ACTION
Install a new throttle body and gasket.
NOTE: Cleaning is not sufficient. Changes have been made to the throttle plate angle and stop settings of the new throttle body.
PARTS INFORMATION
| Throttle Body (MDX): P/N | 16400-PGK-A03 |
| Throttle Body (3.2 CL/TL Type S, A/T): P/N | 16400-PGE-A02 |
| Throttle Body (3.2 CL Type S, M/T): P/N | 16400-PGE-A12 |
| Gasket (all models): P/N | 16176-PGE-A01
Last update on 2026-06-17 / Affiliate links / Images from Amazon Product Advertising API |
WARRANTY CLAIM INFORMATION
In warranty: The normal warranty applies.
| Operation Number: | 121165 |
| Flat Rate Time: | 0.5 hour |
| Failed Part: | P/N 16400-PGE-A01 |
| Defect Code: | 03001 |
| Symptom Code: | 09201 |
| Template ID: | 04-035A (MDX) 04-035C (3.2 CL/TL Type S, A/T) 04-035B (3.2 CL Type S, M/T) |
| Skill Level: | Repair Technician |
Out of warranty: Any repair performed after warranty expiration may be eligible for goodwill consideration by the District Parts and Service Manager or your Zone Office. You must request consideration, and get a decision, before starting work.
REPAIR PROCEDURE
- Replace the throttle body and gasket.
- Refer to page 11-141 of the 2001–02 MDX Service Manual.
- Refer to page 11-202 of the 2001–03 3.2 CL Service Manual.
- Refer to page 11-189 of the 1999–2003 3.2 TL Service Manual.
- In ISIS, enter the keyword THROTTLE BODY, and select Throttle Body Removal/Installation from the list.
- Do the idle learn procedure:
- Make sure all of the electrical items (A/C, audio unit, window defogger, lights, etc.) are off.
- Start the engine, and let it reach normal operating temperature (the cooling fans cycle twice).
- Let the engine idle (throttle fully closed and all electrical items off) for 10 minutes.
- QUALITY ASSURED
- Reduces: rough idle, engine surge, hesitation, and spark plus fouling
- 20 oz. bottle.
- Improves: cold start performance, and fuel stability for up to one year
Last update on 2026-06-17 / Affiliate links / Images from Amazon Product Advertising API
- DEEP FUEL SYSTEM CLEANING Helps restore lost power, smooth out rough idle, recover lost MPG, and overcome other common engine problems by cleaning the entire fuel system. Cleans fuel injectors, carburetor restrictions, and chamber areas. Add Sea Foam to your fuel tank every 3,000 miles.
- FUEL ADDITIVE FOR GAS & DIESEL: Cleans fuel residue and varnish for smoother idling and cleaner combustion in gasoline and diesel engines. Use with diesel, diesel blends, gasoline, gas-ethanol blends, and conventional in & synthetic oil.
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- FOR ALL ENGINES & FUELS: Compatible with all gasoline and diesel fuels and blends, including E10 and E85. Add to fuel and oil in in cars, trucks, RVs, lawnmowers, snowblowers, ATVs, motorcycles, boats, and jet skis.
Last update on 2026-06-17 / Affiliate links / Images from Amazon Product Advertising API
- The world’s #1 fuel additive for both gasoline and diesel engines
- A great tune-up in a bottle – treats gasoline, diesel fuel and increases MPG
- Cleans and lubricates the fuel system, including fuel injectors, carburetor and combustion chamber
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- Increases power and acceleration by improving fuel flow and reducing deposit buildup
Last update on 2026-06-17 / Affiliate links / Images from Amazon Product Advertising API
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