PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

P0103 MAF Help!

Thread Tools
 
Search this Thread
 
Old Jul 23, 2013 | 08:37 PM
  #1  
CMKworm's Avatar
Thread Starter
11 Second Club
iTrader: (2)
 
Joined: Jul 2004
Posts: 398
Likes: 0
From: Kansas City, Missouri
Question P0103 MAF Help!

So my car keeps calling a p0103. I have tried cleaning the MAF as well as the air filter. All the wiring/sensors look ok visually. Is there anything else I could try or am I stuck buying a new MAF?
Reply
Old Jul 25, 2013 | 08:49 PM
  #2  
ACCLR8N's Avatar
Launching!
10 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Jan 2012
Posts: 216
Likes: 1
From: Davisburg, MI
Default

How modified is the car? Your sig says 11 second club. You might be exceeding the limit of your MAF. Could it have gotten wet? Did you clean it while it was hot?
Reply
Old Jul 26, 2013 | 01:13 AM
  #3  
CMKworm's Avatar
Thread Starter
11 Second Club
iTrader: (2)
 
Joined: Jul 2004
Posts: 398
Likes: 0
From: Kansas City, Missouri
Default

The car is a 383 LS1 with the fast 102/nw 102 and all the bolt on goodies. I don't think it got wet and no I didn't clean it when it was hot. I was going to eventually upgrade to the TSP 100 MAF and FTP 104 Lid but I was trying to make my current setup last a bit longer.
Reply
Old Jul 26, 2013 | 07:07 AM
  #4  
ACCLR8N's Avatar
Launching!
10 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Jan 2012
Posts: 216
Likes: 1
From: Davisburg, MI
Default

Very possible you are at the hard limit of your MAF. Do you have any scanning or monitoring capability? You want to review your MAF frequency during a pull. I think the hard limit on your MAF is 11500 Hz and will set that code. Either way you can see how it is behaving while you drive. Cheap scanning solution is Torque App on an Android phone. EFI-Live or HPT at the other end of the spectrum.
Reply




All times are GMT -5. The time now is 09:50 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE