codes shown 45, 51 ,42 whats the probeem starting

daddynate
5

Asked by daddynate Apr 28, 2013 at 02:57 PM about the Buick Grand National

Question type: Maintenance & Repair

i changed coil & module and the crank sensor still no spark

3 Answers

judge_roy
Not Active

code 42 is "intermittent code" (for the ECU presumably)

judge_roy
Not Active

45 is Oxygen sensor (rich exhaust) 51 (what I could find PROM error [programmable read-only memory]

judge_roy
Not Active

I'd look at battery and chassis ground as the cause of many on-board computer problems, also check the age of the battery seven years old is TOO old~

Your Answer

Add photo

Related Questions

Grand National
Looking for a Used Grand National in your area?
CarGurus has 1 nationwide Grand National listings and the tools to find you a great deal.
ZIP:

Search Buick Grand National Questions

Buick Grand National Experts

#1 Joey Warren
Joey Warren
Reputation 90
#2 tennisshoes
tennisshoes
Reputation 70
#3 Racer_X
Racer_X
Reputation 50
View All

Related Models For Sale

Used Buick Regal"
127 Great Deals out of 8,171 listings starting at $988
Used Ford Mustang"
714 Great Deals out of 35,273 listings starting at $995
Used Chevrolet Corvette"
312 Great Deals out of 10,411 listings starting at $2,500
Used Chevrolet Camaro"
491 Great Deals out of 35,160 listings starting at $1,595
Used Dodge Challenger"
233 Great Deals out of 16,895 listings starting at $13,500
Used Chevrolet Monte Carlo"
45 Great Deals out of 1,819 listings starting at $1,500
Used BMW M3"
77 Great Deals out of 1,074 listings starting at $3,495
Used Ford F-150"
2,396 Great Deals out of 103,721 listings starting at $1,300
Used Jeep Wrangler"
729 Great Deals out of 48,495 listings starting at $1,800
Used Ford Mustang SVT Cobra"
11 Great Deals out of 199 listings starting at $6,475
Used Chevrolet Impala"
1,307 Great Deals out of 57,829 listings starting at $1,200
Used Pontiac GTO"
7 Great Deals out of 290 listings starting at $7,988
Used Mazda RX-7"
38 listings